Merge branch '9224/create-mr-from-vulnerability-feedback' into 'master'

Create Merge Request From Remediated Vulnerability Solution

Closes #9224

See merge request gitlab-org/gitlab-ee!9326

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20190301081611) do
+ActiveRecord::Schema.define(version: 20190301182031) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -3181,8 +3181,10 @@ ActiveRecord::Schema.define(version: 20190301081611) do
     t.integer "pipeline_id"
     t.integer "issue_id"
     t.string "project_fingerprint", limit: 40, null: false
+    t.integer "merge_request_id"
     t.index ["author_id"], name: "index_vulnerability_feedback_on_author_id", using: :btree
     t.index ["issue_id"], name: "index_vulnerability_feedback_on_issue_id", using: :btree
+    t.index ["merge_request_id"], name: "index_vulnerability_feedback_on_merge_request_id", using: :btree
     t.index ["pipeline_id"], name: "index_vulnerability_feedback_on_pipeline_id", using: :btree
     t.index ["project_id", "category", "feedback_type", "project_fingerprint"], name: "vulnerability_feedback_unique_idx", unique: true, using: :btree
   end
@@ -3600,6 +3602,7 @@ ActiveRecord::Schema.define(version: 20190301081611) do
   add_foreign_key "users_star_projects", "projects", name: "fk_22cd27ddfc", on_delete: :cascade
   add_foreign_key "vulnerability_feedback", "ci_pipelines", column: "pipeline_id", on_delete: :nullify
   add_foreign_key "vulnerability_feedback", "issues", on_delete: :nullify
+  add_foreign_key "vulnerability_feedback", "merge_requests", name: "fk_563ff1912e", on_delete: :nullify
   add_foreign_key "vulnerability_feedback", "projects", on_delete: :cascade
   add_foreign_key "vulnerability_feedback", "users", column: "author_id", on_delete: :cascade
   add_foreign_key "vulnerability_identifiers", "projects", on_delete: :cascade

ee/app/controllers/projects/vulnerability_feedback_controller.rb

@@ -129,6 +129,9 @@ class Projects::VulnerabilityFeedbackController < Projects::ApplicationControlle
       links: %i[
         name
         url
+      ],
+      remediations: %i[
+        diff
       ]
     ]
   end

ee/app/models/vulnerabilities/feedback.rb

@@ -7,25 +7,27 @@ module Vulnerabilities
     belongs_to :project
     belongs_to :author, class_name: "User"
     belongs_to :issue
+    belongs_to :merge_request
     belongs_to :pipeline, class_name: 'Ci::Pipeline', foreign_key: :pipeline_id
 
     attr_accessor :vulnerability_data
 
-    enum feedback_type: { dismissal: 0, issue: 1 }
+    enum feedback_type: { dismissal: 0, issue: 1, merge_request: 2 }
     enum category: { sast: 0, dependency_scanning: 1, container_scanning: 2, dast: 3 }
 
     validates :project, presence: true
     validates :author, presence: true
     validates :issue, presence: true, if: :issue?
-    validates :vulnerability_data, presence: true, if: :issue?
+    validates :merge_request, presence: true, if: :merge_request?
+    validates :vulnerability_data, presence: true, unless: :dismissal?
     validates :feedback_type, presence: true
     validates :category, presence: true
     validates :project_fingerprint, presence: true, uniqueness: { scope: [:project_id, :category, :feedback_type] }
 
-    scope :with_associations, -> { includes(:pipeline, :issue, :author) }
+    scope :with_associations, -> { includes(:pipeline, :issue, :merge_request, :author) }
 
     scope :all_preloaded, -> do
-      preload(:author, :project, :issue, :pipeline)
+      preload(:author, :project, :issue, :merge_request, :pipeline)
     end
   end
 end

ee/app/models/vulnerabilities/occurrence.rb

@@ -138,6 +138,10 @@ module Vulnerabilities
       feedback(feedback_type: 'issue')
     end
 
+    def merge_request_feedback
+      feedback(feedback_type: 'merge_request')
+    end
+
     def metadata
       strong_memoize(:metadata) do
         begin
@@ -163,5 +167,9 @@ module Vulnerabilities
     def links
       metadata.fetch('links', [])
     end
+
+    def remediations
+      metadata.dig('remediations')
+    end
   end
 end

ee/app/serializers/vulnerabilities/feedback_entity.rb

@@ -18,13 +18,21 @@ class Vulnerabilities::FeedbackEntity < Grape::Entity
   end
 
   expose :issue_iid, if: -> (feedback, _) { feedback.issue? } do |feedback|
-    feedback.issue&.iid
+    feedback.issue.iid
   end
 
   expose :issue_url, if: -> (feedback, _) { feedback.issue? } do |feedback|
     project_issue_url(feedback.project, feedback.issue)
   end
 
+  expose :merge_request_iid, if: -> (feedback, _) { feedback.merge_request? } do |feedback|
+    feedback.merge_request.iid
+  end
+
+  expose :merge_request_url, if: -> (feedback, _) { feedback.merge_request? } do |feedback|
+    project_merge_request_url(feedback.project, feedback.merge_request)
+  end
+
   expose :category
   expose :feedback_type
   expose :branch do |feedback|

ee/app/serializers/vulnerabilities/occurrence_entity.rb

@@ -8,16 +8,19 @@ class Vulnerabilities::OccurrenceEntity < Grape::Entity
   expose :identifiers, using: Vulnerabilities::IdentifierEntity
   expose :project_fingerprint
   expose :vulnerability_feedback_path, as: :vulnerability_feedback_issue_path, if: ->(_, _) { can_admin_vulnerability_feedback? && can_create_issue? }
+  expose :vulnerability_feedback_path, as: :vulnerability_feedback_merge_request_path, if: ->(_, _) { can_admin_vulnerability_feedback? && can_create_merge_request? }
   expose :vulnerability_feedback_path, as: :vulnerability_feedback_dismissal_path, if: ->(_, _) { can_admin_vulnerability_feedback? }
   expose :project, using: ::ProjectEntity
   expose :dismissal_feedback, using: Vulnerabilities::FeedbackEntity
   expose :issue_feedback, using: Vulnerabilities::FeedbackEntity
+  expose :merge_request_feedback, using: Vulnerabilities::FeedbackEntity
 
   expose :metadata, merge: true, if: ->(occurrence, _) { occurrence.raw_metadata } do
     expose :description
-    expose :solution
-    expose :location
     expose :links
+    expose :location
+    expose :remediations
+    expose :solution
   end
 
   alias_method :occurrence, :object
@@ -35,4 +38,8 @@ class Vulnerabilities::OccurrenceEntity < Grape::Entity
   def can_create_issue?
     can?(request.current_user, :create_issue, occurrence.project)
   end
+
+  def can_create_merge_request?
+    can?(request.current_user, :create_merge_request_in, occurrence.project)
+  end
 end

ee/app/services/merge_requests/create_from_vulnerability_data_service.rb

+# frozen_string_literal: true
+
+module MergeRequests
+  class CreateFromVulnerabilityDataService < ::BaseService
+    def execute
+      vulnerability = create_vulnerability
+
+      return error('Invalid vulnerability category') unless vulnerability
+
+      title_slug = Gitlab::Utils.slugify(vulnerability.title)
+      source_branch = "remediate/%s-%s" % [
+        title_slug[0..74],
+        Time.now.strftime("D%Y%m%dT%H%M%S")
+      ]
+      target_branch = @project.default_branch
+
+      return error("Can't create merge_request") unless can_create_merge_request?(source_branch)
+      return error("Can't create merge request") if vulnerability.remediations.empty?
+
+      patch_result = create_patch(vulnerability, source_branch, target_branch)
+
+      return error('Unable to apply patch') unless patch_result[:status] == :success
+
+      merge_request_params = {
+        title: "Resolve vulnerability: #{vulnerability.title}",
+        description: render_description(vulnerability),
+        source_branch: source_branch,
+        target_branch: target_branch,
+        force_remove_source_branch: "1"
+      }
+
+      merge_request = MergeRequests::CreateService.new(@project, @current_user, merge_request_params).execute
+
+      if merge_request.valid?
+        success(merge_request)
+      else
+        error(merge_request.errors)
+      end
+    end
+
+    private
+
+    def create_vulnerability
+      case @params[:category]
+      when 'sast', 'dependency_scanning', 'dast'
+        Gitlab::Vulnerabilities::StandardVulnerability.new(@params)
+      when 'container_scanning'
+        Gitlab::Vulnerabilities::ContainerScanningVulnerability.new(@params)
+      end
+    end
+
+    def create_patch(vulnerability, source_branch, target_branch)
+      diffs = vulnerability.data[:remediations].map { |remediation| Base64.decode64(remediation[:diff]) }
+      head_commit = project.repository.find_branch(target_branch).dereferenced_target
+      new_commit = render_commit(diffs, head_commit, vulnerability)
+
+      commit_patch_params = {
+        branch_name: source_branch,
+        patches: [
+          new_commit
+        ]
+      }
+
+      Commits::CommitPatchService.new(@project, @current_user, commit_patch_params).execute
+    end
+
+    def success(merge_request)
+      super(merge_request: merge_request)
+    end
+
+    def render_commit(diffs, head_commit, vulnerability)
+      git_user = Gitlab::Git::User.from_gitlab(@current_user)
+
+      # This currently applies only the first diff
+      render_template(
+        file: 'vulnerabilities/remediation.patch.erb',
+        locals: {
+          diff: diffs.first,
+          head_commit: head_commit,
+          user: git_user,
+          vulnerability: vulnerability
+        }
+      )
+    end
+
+    def render_description(vulnerability)
+      render_template(
+        file: 'vulnerabilities/merge_request_description.md.erb',
+        locals: { vulnerability: vulnerability }
+      )
+    end
+
+    def render_template(file:, locals:)
+      view = ActionView::Base.new(ActionController::Base.view_paths, {})
+      view.render(file: file, locals: locals)
+    end
+
+    def can_create_merge_request?(source_branch)
+      can?(@current_user, :create_merge_request_in, @project) &&
+        can?(@current_user, :create_merge_request_from, @project) &&
+        ::Gitlab::UserAccess.new(@current_user, project: @project).can_push_to_branch?(source_branch)
+    end
+  end
+end

ee/app/services/vulnerability_feedback_module/create_service.rb

@@ -6,31 +6,23 @@ module VulnerabilityFeedbackModule
       vulnerability_feedback = @project.vulnerability_feedback.new(@params)
       vulnerability_feedback.author = @current_user
 
-      # Wrap Feedback and Issue creation in the same transaction
-      ActiveRecord::Base.transaction do
-        if vulnerability_feedback.issue? && # (feedback_type == 'issue')
-            !vulnerability_feedback.vulnerability_data.blank?
+      if vulnerability_feedback.issue? &&
+          !vulnerability_feedback.vulnerability_data.blank?
 
-          result = Issues::CreateFromVulnerabilityDataService
-            .new(@project, @current_user, vulnerability_feedback.vulnerability_data)
-            .execute
+        create_issue_for(vulnerability_feedback)
+      elsif vulnerability_feedback.merge_request? &&
+          !vulnerability_feedback.vulnerability_data.blank?
 
-          if result[:status] == :error
-            vulnerability_feedback.errors[:issue] << result[:message]
-            raise ActiveRecord::Rollback
-          end
-
-          issue = result[:issue]
-          vulnerability_feedback.issue = issue
-        end
-
-        # Ensure created issue is rolled back if feedback can't be saved
-        raise ActiveRecord::Rollback unless vulnerability_feedback.save
+        create_merge_request_for(vulnerability_feedback)
+      else
+        vulnerability_feedback.save
       end
 
       if vulnerability_feedback.persisted?
         success(vulnerability_feedback)
       else
+        rollback_merge_request(vulnerability_feedback.merge_request) if vulnerability_feedback.merge_request
+
         error(vulnerability_feedback.errors)
       end
 
@@ -44,5 +36,49 @@ module VulnerabilityFeedbackModule
     def success(vulnerability_feedback)
       super().merge(vulnerability_feedback: vulnerability_feedback)
     end
+
+    def create_issue_for(vulnerability_feedback)
+      # Wrap Feedback and Issue creation in the same transaction
+      ActiveRecord::Base.transaction do
+        result = Issues::CreateFromVulnerabilityDataService
+          .new(@project, @current_user, vulnerability_feedback.vulnerability_data)
+          .execute
+
+        if result[:status] == :error
+          vulnerability_feedback.errors[:issue] << result[:message]
+          raise ActiveRecord::Rollback
+        end
+
+        issue = result[:issue]
+        vulnerability_feedback.issue = issue
+
+        # Ensure created association is rolled back if feedback can't be saved
+        raise ActiveRecord::Rollback unless vulnerability_feedback.save
+      end
+    end
+
+    def create_merge_request_for(vulnerability_feedback)
+      result = MergeRequests::CreateFromVulnerabilityDataService
+        .new(@project, @current_user, vulnerability_feedback.vulnerability_data)
+        .execute
+
+      if result[:status] == :success
+        merge_request = result[:merge_request]
+        vulnerability_feedback.merge_request = merge_request
+
+        vulnerability_feedback.save
+      else
+        vulnerability_feedback.errors[:merge_request] << result[:message]
+      end
+    end
+
+    # Gitaly RPCs cannot occur within a transaction so we must manually
+    # rollback MR and branch creation
+    def rollback_merge_request(merge_request)
+      branch_name = merge_request.source_branch
+
+      merge_request&.destroy &&
+        DeleteBranchService.new(project, current_user).execute(branch_name)
+    end
   end
 end

ee/app/views/vulnerabilities/merge_request_description.md.erb

+### Description:
+
+<%= vulnerability.description %>
+
+<% if vulnerability.severity.present? %>
+* Severity: <%= vulnerability.severity %>
+<% end %>
+<% if vulnerability.confidence.present? %>
+* Confidence: <%= vulnerability.confidence %>
+<% end %>
+<% if defined?(vulnerability.file) && vulnerability.file.present? %>
+* Location: [<%= vulnerability.location_text %>](<%= vulnerability.location_link %>)
+<% end %>
+
+<% if vulnerability.solution.present? %>
+### Solution:
+
+<%= vulnerability.solution %>
+<% end %>
+
+<% if vulnerability.identifiers.present? %>
+### Identifiers:
+
+<% vulnerability.identifiers.each do |identifier| %>
+<% if identifier[:url].present? %>
+* [<%= identifier[:name] %>](<%= identifier[:url] %>)
+<% else %>
+* <%= identifier[:name] %>
+<% end %>
+<% end %>
+<% end %>
+
+<% if vulnerability.links.present? %>
+### Links:
+
+<% vulnerability.links.each do |link| %>
+<% if link[:name].present? %>
+* [<%= link[:name] %>](<%= link[:url] %>)
+<% else %>
+* <%= link[:url] %>
+<% end %>
+<% end %>
+<% end %>

ee/app/views/vulnerabilities/remediation.patch.erb

+From <%= head_commit.sha %> <%= head_commit.date.strftime("%a %b %e %H:%M:%S %Y") %>
+From: <%= user.name %> <<%= user.email %>>
+Date: <%= Time.now.strftime("%a, %e %b %Y %H:%M:%S %z") %>
+Subject: Fix Vulnerability - <%= vulnerability.title %>
+
+<%= diff %>
+
+--
+2.19.1
\ No newline at end of file

ee/changelogs/unreleased/9224-create-mr-from-vulnerability-feedback.yml

+---
+title: Create MR from Vulnerability Solution
+merge_request: 9326
+author:
+type: added

ee/db/migrate/20190129013538_add_merge_request_id_to_vulnerability_feedback.rb

+# frozen_string_literal: true
+
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class AddMergeRequestIdToVulnerabilityFeedback < ActiveRecord::Migration[5.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  def up
+    add_column :vulnerability_feedback, :merge_request_id, :integer, null: true
+  end
+
+  def down
+    remove_column :vulnerability_feedback, :merge_request_id, :integer
+  end
+end

ee/db/migrate/20190301182031_add_merge_request_id_index_on_vulnerability_feedback.rb

+# frozen_string_literal: true
+
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class AddMergeRequestIdIndexOnVulnerabilityFeedback < ActiveRecord::Migration[5.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def change
+    add_concurrent_index :vulnerability_feedback, :merge_request_id
+    add_concurrent_foreign_key :vulnerability_feedback, :merge_requests, column: :merge_request_id, on_delete: :nullify
+  end
+end

ee/lib/gitlab/ci/parsers/security/common.rb

@@ -11,7 +11,7 @@ module Gitlab
             report_data = parse_report(json_data)
             raise SecurityReportParserError, "Invalid report format" unless report_data.is_a?(Hash)
 
-            report_data["vulnerabilities"].each do |vulnerability|
+            collate_remediations(report_data).each do |vulnerability|
               create_vulnerability(report, vulnerability, report_data["version"])
             end
           rescue JSON::ParserError
@@ -27,6 +27,20 @@ module Gitlab
             JSON.parse!(json_data)
           end
 
+          # map remediations to relevant vulnerabilities
+          def collate_remediations(report_data)
+            return report_data["vulnerabilities"] unless report_data["remediations"]
+
+            report_data["vulnerabilities"].map do |vulnerability|
+              # Grab the first available remediation.
+              remediation = report_data["remediations"].find do |remediation|
+                remediation["fixes"].any? { |fix| fix["cve"] == vulnerability["cve"] }
+              end
+
+              vulnerability.merge("remediations" => [remediation])
+            end
+          end
+
           def create_vulnerability(report, data, version)
             scanner = create_scanner(report, data['scanner'] || mutate_scanner_tool(data['tool']))
             identifiers = create_identifiers(report, data['identifiers'])

ee/lib/gitlab/vulnerabilities/standard_vulnerability.rb

@@ -10,6 +10,7 @@ module Gitlab
         solution
         identifiers
         links
+        remediations
       ].each do |method_name|
         define_method(method_name) do
           @data[method_name]

ee/spec/controllers/projects/vulnerability_feedback_controller_spec.rb

@@ -15,11 +15,13 @@ describe Projects::VulnerabilityFeedbackController do
     let(:pipeline_2) { create(:ci_pipeline, project: project) }
 
     let(:issue) { create(:issue, project: project) }
+    let(:merge_request) { create(:merge_request, source_project: project) }
 
     let!(:vuln_feedback_1) { create(:vulnerability_feedback, :dismissal, :sast, project: project, author: user, pipeline: pipeline_1) }
     let!(:vuln_feedback_2) { create(:vulnerability_feedback, :issue, :sast, project: project, author: user, pipeline: pipeline_1, issue: issue) }
     let!(:vuln_feedback_3) { create(:vulnerability_feedback, :dismissal, :sast, project: project, author: user, pipeline: pipeline_2) }
     let!(:vuln_feedback_4) { create(:vulnerability_feedback, :dismissal, :dependency_scanning, project: project, author: user, pipeline: pipeline_2) }
+    let!(:vuln_feedback_5) { create(:vulnerability_feedback, :merge_request, :dependency_scanning, project: project, author: user, pipeline: pipeline_1, merge_request: merge_request) }
 
     context '@vulnerability_feedback' do
       it 'returns a successful 200 response' do
@@ -32,7 +34,7 @@ describe Projects::VulnerabilityFeedbackController do
         list_feedbacks
 
         expect(response).to match_response_schema('vulnerability_feedback_list', dir: 'ee')
-        expect(json_response.length).to eq 4
+        expect(json_response.length).to eq 5
       end
 
       context 'with filter params' do

ee/spec/factories/ci/job_artifacts.rb

@@ -92,6 +92,16 @@ FactoryBot.define do
       end
     end
 
+    trait :dependency_scanning_remediation do
+      file_format :raw
+      file_type :dependency_scanning
+
+      after(:build) do |artifact, _|
+        artifact.file = fixture_file_upload(
+          Rails.root.join('spec/fixtures/security-reports/remediations/gl-dependency-scanning-report.json'), 'text/plain')
+      end
+    end
+
     trait :dependency_scanning_deprecated do
       file_format :raw
       file_type :dependency_scanning

ee/spec/factories/vulnerabilities/feedback.rb

@@ -9,6 +9,7 @@ FactoryBot.define do
     project
     author
     issue nil
+    merge_request nil
     association :pipeline, factory: :ci_pipeline
     feedback_type 'dismissal'
     category 'sast'
@@ -23,6 +24,11 @@ FactoryBot.define do
       feedback_type 'issue'
     end
 
+    trait :merge_request do
+      feedback_type 'merge_request'
+      merge_request { create(:merge_request, source_project: project) }
+    end
+
     trait :sast do
       category 'sast'
     end

ee/spec/fixtures/api/schemas/vulnerabilities/occurrence.json

@@ -13,6 +13,7 @@
     "name" : { "type": "string" },
     "project_fingerprint": { "type": "string" },
     "vulnerability_feedback_issue_path": { "type": "string" },
+    "vulnerability_feedback_merge_request_path": { "type": "string" },
     "vulnerability_feedback_dismissal_path": { "type": "string" },
     "confidence" : {
       "type": "string",
@@ -46,6 +47,10 @@
       { "type": "null" },
       { "$ref": "../vulnerability_feedback.json" }
     ]},
+    "merge_request_feedback" : { "oneOf": [
+      { "type": "null" },
+      { "$ref": "../vulnerability_feedback.json" }
+    ]},
     "dismissal_feedback" : { "oneOf": [
       { "type": "null" },
       { "$ref": "../vulnerability_feedback.json" }

ee/spec/fixtures/api/schemas/vulnerability_feedback.json

@@ -18,9 +18,11 @@
     },
     "issue_iid": { "type": ["integer", "null"] },
     "issue_url": { "type": ["string", "null"] },
+    "merge_request_iid": { "type": ["integer", "null"] },
+    "merge_request_url": { "type": ["string", "null"] },
     "feedback_type": {
       "type": "string",
-      "enum": ["dismissal", "issue"]
+      "enum": ["dismissal", "issue", "merge_request"]
     },
     "category": {
       "type": "string",

ee/spec/lib/gitlab/ci/parsers/security/dependency_scanning_spec.rb

@@ -3,6 +3,8 @@
 require 'spec_helper'
 
 describe Gitlab::Ci::Parsers::Security::DependencyScanning do
+  using RSpec::Parameterized::TableSyntax
+
   describe '#parse!' do
     let(:project) { artifact.project }
     let(:pipeline) { artifact.job.pipeline }
@@ -10,7 +12,11 @@ describe Gitlab::Ci::Parsers::Security::DependencyScanning do
     let(:report) { Gitlab::Ci::Reports::Security::Report.new(artifact.file_type) }
     let(:parser) { described_class.new }
 
-    where(report_format: %i(dependency_scanning dependency_scanning_deprecated))
+    where(:report_format, :occurrence_count, :identifier_count, :scanner_count, :fingerprint, :version) do
+      :dependency_scanning             | 4 | 7 | 2 | '2773f8cc955346ab1f756b94aa310db8e17c0944' | '1.3'
+      :dependency_scanning_deprecated  | 4 | 7 | 2 | '2773f8cc955346ab1f756b94aa310db8e17c0944' | '1.3'
+      :dependency_scanning_remediation | 2 | 3 | 1 | '228998b5db51d86d3b091939e2f5873ada0a14a1' | '2.0'
+    end
 
     with_them do
       let(:artifact) { create(:ee_ci_job_artifact, report_format) }
@@ -22,17 +28,36 @@ describe Gitlab::Ci::Parsers::Security::DependencyScanning do
       end
 
       it "parses all identifiers and occurrences" do
-        expect(report.occurrences.length).to eq(4)
-        expect(report.identifiers.length).to eq(7)
-        expect(report.scanners.length).to eq(2)
+        expect(report.occurrences.length).to eq(occurrence_count)
+        expect(report.identifiers.length).to eq(identifier_count)
+        expect(report.scanners.length).to eq(scanner_count)
       end
 
       it "generates expected location fingerprint" do
-        expect(report.occurrences.first[:location_fingerprint]).to eq('2773f8cc955346ab1f756b94aa310db8e17c0944')
+        expect(report.occurrences.first[:location_fingerprint]).to eq(fingerprint)
       end
 
       it "generates expected metadata_version" do
-        expect(report.occurrences.first[:metadata_version]).to eq('1.3')
+        expect(report.occurrences.first[:metadata_version]).to eq(version)
+      end
+    end
+
+    context "when vulnerabilities have remediations" do
+      let(:artifact) { create(:ee_ci_job_artifact, :dependency_scanning_remediation) }
+
+      before do
+        artifact.each_blob do |blob|
+          parser.parse!(blob, report)
+        end
+      end
+
+      it "generates occurrence with expected remediation" do
+        occurrence = report.occurrences.last
+        raw_metadata = JSON.parse!(occurrence[:raw_metadata])
+
+        expect(occurrence[:name]).to eq("Authentication bypass via incorrect DOM traversal and canonicalization in saml2-js")
+        expect(raw_metadata["remediations"].first["summary"]).to eq("Upgrade saml2-js")
+        expect(raw_metadata["remediations"].first["diff"]).to start_with("ZGlmZiAtLWdpdCBhL3lhcm4")
       end
     end
   end

ee/spec/models/vulnerabilities/feedback_spec.rb

@@ -10,6 +10,7 @@ describe Vulnerabilities::Feedback do
     it { is_expected.to belong_to(:project) }
     it { is_expected.to belong_to(:author).class_name('User') }
     it { is_expected.to belong_to(:issue) }
+    it { is_expected.to belong_to(:merge_request) }
     it { is_expected.to belong_to(:pipeline).class_name('Ci::Pipeline').with_foreign_key('pipeline_id') }
   end
 

ee/spec/models/vulnerabilities/occurrence_spec.rb

@@ -230,4 +230,81 @@ describe Vulnerabilities::Occurrence do
       is_expected.to eq({ 4 => 1, 5 => 2, 6 => 3 })
     end
   end
+
+  describe 'feedback' do
+    set(:project) { create(:project) }
+    let(:occurrence) do
+      create(
+        :vulnerabilities_occurrence,
+        report_type: :dependency_scanning,
+        project: project
+      )
+    end
+
+    describe '#issue_feedback' do
+      let(:issue) { create(:issue, project: project) }
+      let!(:issue_feedback) do
+        create(
+          :vulnerability_feedback,
+          :dependency_scanning,
+          :issue,
+          issue: issue,
+          project: project,
+          project_fingerprint: occurrence.project_fingerprint
+        )
+      end
+
+      it 'returns associated feedback' do
+        feedback = occurrence.issue_feedback
+
+        expect(feedback).to be_present
+        expect(feedback[:project_id]).to eq project.id
+        expect(feedback[:feedback_type]).to eq 'issue'
+        expect(feedback[:issue_id]).to eq issue.id
+      end
+    end
+
+    describe '#dismissal_feedback' do
+      let!(:dismissal_feedback) do
+        create(
+          :vulnerability_feedback,
+          :dependency_scanning,
+          :dismissal,
+          project: project,
+          project_fingerprint: occurrence.project_fingerprint
+        )
+      end
+
+      it 'returns associated feedback' do
+        feedback = occurrence.dismissal_feedback
+
+        expect(feedback).to be_present
+        expect(feedback[:project_id]).to eq project.id
+        expect(feedback[:feedback_type]).to eq 'dismissal'
+      end
+    end
+
+    describe '#merge_request_feedback' do
+      let(:merge_request) { create(:merge_request, source_project: project) }
+      let!(:merge_request_feedback) do
+        create(
+          :vulnerability_feedback,
+          :dependency_scanning,
+          :merge_request,
+          merge_request: merge_request,
+          project: project,
+          project_fingerprint: occurrence.project_fingerprint
+        )
+      end
+
+      it 'returns associated feedback' do
+        feedback = occurrence.merge_request_feedback
+
+        expect(feedback).to be_present
+        expect(feedback[:project_id]).to eq project.id
+        expect(feedback[:feedback_type]).to eq 'merge_request'
+        expect(feedback[:merge_request_id]).to eq merge_request.id
+      end
+    end
+  end
 end

ee/spec/serializers/vulnerabilities/occurrence_entity_spec.rb

@@ -53,7 +53,7 @@ describe Vulnerabilities::OccurrenceEntity do
       expect(subject).to include(:name, :report_type, :severity, :confidence, :project_fingerprint)
       expect(subject).to include(:scanner, :project, :identifiers)
       expect(subject).to include(:dismissal_feedback, :issue_feedback)
-      expect(subject).to include(:description, :solution, :location, :links)
+      expect(subject).to include(:description, :links, :location, :remediations, :solution)
     end
 
     context 'when not allowed to admin vulnerability feedback' do
@@ -63,6 +63,7 @@ describe Vulnerabilities::OccurrenceEntity do
 
       it 'does not contain vulnerability feedback paths' do
         expect(subject).not_to include(:vulnerability_feedback_issue_path)
+        expect(subject).not_to include(:vulnerability_feedback_merge_request_path)
         expect(subject).not_to include(:vulnerability_feedback_dismissal_path)
       end
     end
@@ -80,6 +81,10 @@ describe Vulnerabilities::OccurrenceEntity do
         expect(subject).to include(:vulnerability_feedback_issue_path)
       end
 
+      it 'contains vulnerability feedback merge_request path' do
+        expect(subject).to include(:vulnerability_feedback_merge_request_path)
+      end
+
       context 'when disallowed to create issue' do
         let(:project) { create(:project, issues_access_level: ProjectFeature::DISABLED) }
 
@@ -90,6 +95,26 @@ describe Vulnerabilities::OccurrenceEntity do
         it 'contains vulnerability feedback dismissal path' do
           expect(subject).to include(:vulnerability_feedback_dismissal_path)
         end
+
+        it 'contains vulnerability feedback merge_request path' do
+          expect(subject).to include(:vulnerability_feedback_merge_request_path)
+        end
+      end
+
+      context 'when disallowed to create merge_request' do
+        let(:project) { create(:project, merge_requests_access_level: ProjectFeature::DISABLED) }
+
+        it 'does not contain vulnerability feedback merge_request path' do
+          expect(subject).not_to include(:vulnerability_feedback_merge_request_path)
+        end
+
+        it 'contains vulnerability feedback issue path' do
+          expect(subject).to include(:vulnerability_feedback_issue_path)
+        end
+
+        it 'contains vulnerability feedback dismissal path' do
+          expect(subject).to include(:vulnerability_feedback_dismissal_path)
+        end
       end
     end
   end

ee/spec/services/ee/merge_requests/create_from_vulnerability_data_service_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe MergeRequests::CreateFromVulnerabilityDataService, '#execute' do
+  let(:remediations_folder) { Rails.root.join('spec/fixtures/security-reports/remediations') }
+  let(:yarn_lock_content) { File.read(File.join(remediations_folder, "yarn.lock")) }
+  let(:remediation_patch_content) { File.read(File.join(remediations_folder, "remediation.patch")) }
+
+  let(:group)   { create(:group) }
+  let(:user)    { create(:user) }
+  let(:project) do
+    create(:project, :custom_repo, namespace: group, files: { 'yarn.lock' => yarn_lock_content })
+  end
+
+  before do
+    group.add_developer(user)
+  end
+
+  shared_examples 'a created merge_request' do
+    let(:result) { described_class.new(project, user, params).execute }
+
+    it 'creates the merge_request with the given params' do
+      expect(result[:status]).to eq(:success)
+      merge_request = result[:merge_request]
+      expect(merge_request).to be_persisted
+      expect(merge_request.project).to eq(project)
+      expect(merge_request.author).to eq(user)
+      expect(merge_request.title).to eq(expected_title)
+      expect(merge_request.description).to eq(expected_description)
+      expect(merge_request.target_branch).to eq(project.default_branch)
+      expect(merge_request.source_branch).to start_with('remediate/authentication-bypass-via-incorrect-dom-traversal-and-canonical')
+    end
+  end
+
+  context 'when user does not have permission to create merge_request' do
+    let(:result) { described_class.new(project, user, { title: 'title', category: 'dependency_scanning' }).execute }
+
+    before do
+      allow_any_instance_of(described_class).to receive(:can?).with(user, :create_merge_request_in, project).and_return(false)
+      allow_any_instance_of(described_class).to receive(:can?).with(user, :create_merge_request_from, project).and_return(false)
+    end
+
+    it 'returns expected error' do
+      expect(result[:status]).to eq(:error)
+      expect(result[:message]).to eq("Can't create merge_request")
+    end
+  end
+
+  context 'when merge_requests are disabled on project' do
+    let(:result) { described_class.new(project, user, { title: 'title', category: 'dependency_scanning' }).execute }
+    let(:project) { create(:project, namespace: group, merge_requests_access_level: ProjectFeature::DISABLED) }
+
+    it 'returns expected error' do
+      expect(result[:status]).to eq(:error)
+      expect(result[:message]).to eq("Can't create merge_request")
+    end
+  end
+
+  context 'when params are valid' do
+    context 'when category is dependency scanning' do
+      let(:diff) do
+        Base64.encode64(remediation_patch_content)
+      end
+
+      context 'when a description is present' do
+        let(:params) do
+          {
+            category: "dependency_scanning",
+            name: "Authentication bypass via incorrect DOM traversal and canonicalization",
+            message: "Authentication bypass via incorrect DOM traversal and canonicalization in saml2-js",
+            description: "Some XML DOM traversal and canonicalization APIs may be inconsistent in handling of comments within XML nodes. Incorrect use of these APIs by some SAML libraries results in incorrect parsing of the inner text of XML nodes such that any inner text after the comment is lost prior to cryptographically signing the SAML message. Text after the comment therefore has no impact on the signature on the SAML message.\n\nA remote attacker can modify SAML content for a SAML service provider without invalidating the cryptographic signature, which may allow attackers to bypass primary authentication for the affected SAML service provider.",
+            cve: "yarn.lock:saml2-js:gemnasium:9952e574-7b5b-46fa-a270-aeb694198a98",
+            severity: "Unknown",
+            solution: "Upgrade to fixed version.",
+            scanner: {
+              id: "gemnasium",
+              name: "Gemnasium"
+            },
+            location: {
+              file: "yarn.lock",
+              dependency: {
+                package: {
+                  name: "saml2-js"
+                },
+                version: "1.5.0"
+              }
+            },
+            identifiers: [
+              {
+                type: "gemnasium",
+                name: "Gemnasium-9952e574-7b5b-46fa-a270-aeb694198a98",
+                value: "9952e574-7b5b-46fa-a270-aeb694198a98",
+                url: "https://deps.sec.gitlab.com/packages/npm/saml2-js/versions/1.5.0/advisories"
+              },
+              {
+                type: "cve",
+                name: "CVE-2017-11429",
+                value: "CVE-2017-11429",
+                url: "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-11429"
+              }
+            ],
+            links: [
+              {
+                url: "https://github.com/Clever/saml2/commit/3546cb61fd541f219abda364c5b919633609ef3d#diff-af730f9f738de1c9ad87596df3f6de84R279"
+              },
+              {
+                url: "https://github.com/Clever/saml2/issues/127"
+              },
+              {
+                url: "https://www.kb.cert.org/vuls/id/475445"
+              }
+            ],
+            project_fingerprint: "fa6f5b6c5d240b834ac5e901dc69f9484cef89ec",
+            title: "Authentication bypass via incorrect DOM traversal and canonicalization in saml2-js",
+            remediations: [
+              {
+                fixes: [
+                  {
+                    cve: "yarn.lock:saml2-js:gemnasium:9952e574-7b5b-46fa-a270-aeb694198a98"
+                  }
+                ],
+                summary: "Upgrade saml2-js",
+                diff: diff
+              }
+            ],
+            path: "yarn.lock",
+            urlPath: "/root/yarn-remediation/blob/9bade3fef995a9e2ca1de44d396b433864990ab9/yarn.lock"
+          }
+        end
+        let(:expected_title) { 'Resolve vulnerability: Authentication bypass via incorrect DOM traversal and canonicalization in saml2-js' }
+        let(:expected_description) do
+          <<~DESC.chomp
+            ### Description:
+
+            Some XML DOM traversal and canonicalization APIs may be inconsistent in handling of comments within XML nodes. Incorrect use of these APIs by some SAML libraries results in incorrect parsing of the inner text of XML nodes such that any inner text after the comment is lost prior to cryptographically signing the SAML message. Text after the comment therefore has no impact on the signature on the SAML message.\n\nA remote attacker can modify SAML content for a SAML service provider without invalidating the cryptographic signature, which may allow attackers to bypass primary authentication for the affected SAML service provider.
+
+            * Severity: Unknown
+            * Location: [yarn.lock](yarn.lock)
+
+            ### Solution:
+
+            Upgrade to fixed version.
+
+            ### Identifiers:
+
+            * [Gemnasium-9952e574-7b5b-46fa-a270-aeb694198a98](https://deps.sec.gitlab.com/packages/npm/saml2-js/versions/1.5.0/advisories)
+            * [CVE-2017-11429](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-11429)
+
+            ### Links:
+
+            * https://github.com/Clever/saml2/commit/3546cb61fd541f219abda364c5b919633609ef3d#diff-af730f9f738de1c9ad87596df3f6de84R279
+            * https://github.com/Clever/saml2/issues/127
+            * https://www.kb.cert.org/vuls/id/475445
+          DESC
+        end
+
+        it_behaves_like 'a created merge_request'
+      end
+
+      context 'when a description is NOT present' do
+        let(:params) do
+          {
+            category: 'dependency_scanning',
+            severity: "Unknown",
+            solution: "Upgrade to fixed version.",
+            file: "yarn.lock",
+            cve: "yarn.lock:saml2-js:gemnasium:9952e574-7b5b-46fa-a270-aeb694198a98",
+            title: 'Authentication bypass via incorrect DOM traversal and canonicalization in saml2-js',
+            tool: 'find_sec_bugs',
+            remediations: [
+              { diff: diff }
+            ]
+          }
+        end
+        let(:expected_title) { 'Resolve vulnerability: Authentication bypass via incorrect DOM traversal and canonicalization in saml2-js' }
+        let(:expected_description) do
+          <<~DESC.chomp
+            ### Description:
+
+            Authentication bypass via incorrect DOM traversal and canonicalization in saml2-js
+
+            * Severity: Unknown
+            * Location: [yarn.lock](yarn.lock)
+
+            ### Solution:
+
+            Upgrade to fixed version.
+          DESC
+        end
+
+        it_behaves_like 'a created merge_request'
+      end
+    end
+  end
+
+  context 'when params are invalid' do
+    context 'when category is unknown' do
+      let(:params) { { category: 'foo' } }
+      let(:result) { described_class.new(project, user, params).execute }
+
+      it 'return expected error' do
+        expect(result[:status]).to eq(:error)
+        expect(result[:message]).to eq('Invalid vulnerability category')
+      end
+    end
+
+    context 'when remediations are missing' do
+      let(:params) { { title: 'title', category: 'dependency_scanning', remediations: [] } }
+      let(:result) { described_class.new(project, user, params).execute }
+
+      it 'return expected error' do
+        expect(result[:status]).to eq(:error)
+        expect(result[:message]).to eq("Can't create merge request")
+      end
+    end
+  end
+end

ee/spec/services/ee/vulnerability_feedback_module/create_service_spec.rb

@@ -2,7 +2,7 @@ require 'spec_helper'
 
 describe VulnerabilityFeedbackModule::CreateService, '#execute' do
   let(:group)   { create(:group) }
-  let(:project) { create(:project, :public, namespace: group) }
+  let(:project) { create(:project, :public, :repository, namespace: group) }
   let(:user)    { create(:user) }
   let(:pipeline) { create(:ci_pipeline, project: project) }
 
@@ -43,6 +43,8 @@ describe VulnerabilityFeedbackModule::CreateService, '#execute' do
         expect(feedback.dismissal?).to eq(true)
         expect(feedback.issue?).to eq(false)
         expect(feedback.issue).to be_nil
+        expect(feedback.merge_request?).to eq(false)
+        expect(feedback.merge_request).to be_nil
       end
     end
 
@@ -68,6 +70,8 @@ describe VulnerabilityFeedbackModule::CreateService, '#execute' do
         expect(feedback.dismissal?).to eq(false)
         expect(feedback.issue?).to eq(true)
         expect(feedback.issue).to be_an(Issue)
+        expect(feedback.merge_request?).to eq(false)
+        expect(feedback.merge_request).to be_nil
       end
 
       it 'delegates the Issue creation to CreateFromVulnerabilityDataService' do
@@ -77,6 +81,82 @@ describe VulnerabilityFeedbackModule::CreateService, '#execute' do
         expect(result[:status]).to eq(:success)
       end
     end
+
+    context 'when feedback_type is merge_request' do
+      let(:remediations_folder) { Rails.root.join('spec/fixtures/security-reports/remediations') }
+      let(:yarn_lock_content) do
+        File.read(
+          File.join(remediations_folder, "yarn.lock")
+        )
+      end
+
+      let(:project) do
+        create(:project, :custom_repo, namespace: group, files: { 'yarn.lock' => yarn_lock_content })
+      end
+
+      let(:remediation_diff) do
+        Base64.encode64(
+          File.read(
+            File.join(remediations_folder, "remediation.patch")
+          )
+        )
+      end
+
+      let(:result) do
+        params = feedback_params.merge(
+          feedback_type: 'merge_request',
+          category: 'dependency_scanning'
+        )
+        params[:vulnerability_data][:category] = 'dependency_scanning'
+        params[:vulnerability_data][:remediations] = [
+          { diff: remediation_diff }
+        ]
+
+        described_class.new(
+          project,
+          user,
+          params
+        ).execute
+      end
+
+      it 'creates the feedback with the given params' do
+        expect(result[:status]).to eq(:success)
+        feedback = result[:vulnerability_feedback]
+        expect(feedback).to be_persisted
+        expect(feedback.project).to eq(project)
+        expect(feedback.author).to eq(user)
+        expect(feedback.feedback_type).to eq('merge_request')
+        expect(feedback.pipeline_id).to eq(pipeline.id)
+        expect(feedback.category).to eq('dependency_scanning')
+        expect(feedback.project_fingerprint).to eq('418291a26024a1445b23fe64de9380cdcdfd1fa8')
+        expect(feedback.dismissal?).to eq(false)
+        expect(feedback.issue?).to eq(false)
+        expect(feedback.issue).to be_nil
+        expect(feedback.merge_request?).to eq(true)
+        expect(feedback.merge_request).to be_an(MergeRequest)
+      end
+
+      it 'delegates the MergeRequest creation to CreateFromVulnerabilityDataService' do
+        expect_next_instance_of(MergeRequests::CreateFromVulnerabilityDataService) do |service|
+          expect(service).to receive(:execute).once.and_call_original
+        end
+
+        expect(result[:status]).to eq(:success)
+      end
+
+      it 'destroys merge_request and branch if feedback fails to persist' do
+        expect_next_instance_of(Vulnerabilities::Feedback) do |feedback|
+          expect(feedback).to receive(:save).and_return(false)
+        end
+
+        expect(result[:status]).to eq(:error)
+        expect(Vulnerabilities::Feedback.count).to eq 0
+        expect(MergeRequest.count).to eq 0
+
+        branches = BranchesFinder.new(project.repository, {}).execute
+        expect(branches.length).to eq 1
+      end
+    end
   end
 
   context 'when params are invalid' do

spec/fixtures/security-reports/remediations/remediation.patch

+diff --git a/yarn.lock b/yarn.lock
+index 0ecc92f..7fa4554 100644
+--- a/yarn.lock
++++ b/yarn.lock
+@@ -2,103 +2,124 @@
+ # yarn lockfile v1
+ 
+ 
+-async@~0.2.7:
+-  version "0.2.10"
+-  resolved "http://registry.npmjs.org/async/-/async-0.2.10.tgz#b6bbe0b0674b9d719708ca38de8c237cb526c3d1"
+-
+-async@~1.5.2:
+-  version "1.5.2"
+-  resolved "http://registry.npmjs.org/async/-/async-1.5.2.tgz#ec6a61ae56480c0c3cb241c95618e20892f9672a"
++async@^2.1.5, async@^2.5.0:
++  version "2.6.1"
++  resolved "https://registry.yarnpkg.com/async/-/async-2.6.1.tgz#b245a23ca71930044ec53fa46aa00a3e87c6a610"
++  integrity sha512-fNEiL2+AZt6AlAw/29Cr0UDe4sRAHCpEHh54WMz+Bb7QfNcFw4h3loofyJpLeQs4Yx7yuqu/2dLgM5hKOs6HlQ==
++  dependencies:
++    lodash "^4.17.10"
+ 
+-debug@^1.0.4:
+-  version "1.0.5"
+-  resolved "https://registry.yarnpkg.com/debug/-/debug-1.0.5.tgz#f7241217430f99dec4c2b473eab92228e874c2ac"
++debug@^2.6.0:
++  version "2.6.9"
++  resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
++  integrity sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==
+   dependencies:
+     ms "2.0.0"
+ 
+-ejs@~0.8.3:
+-  version "0.8.8"
+-  resolved "https://registry.yarnpkg.com/ejs/-/ejs-0.8.8.tgz#ffdc56dcc35d02926dd50ad13439bbc54061d598"
++ejs@^2.5.6:
++  version "2.6.1"
++  resolved "https://registry.yarnpkg.com/ejs/-/ejs-2.6.1.tgz#498ec0d495655abc6f23cd61868d926464071aa0"
++  integrity sha512-0xy4A/twfrRCnkhfk8ErDi5DqdAsAqeGxht4xkCUrsvhhbQNs7E+4jV0CN7+NKIY0aHE72+XvqtBIXzD31ZbXQ==
++
++lodash-node@~2.4.1:
++  version "2.4.1"
++  resolved "https://registry.yarnpkg.com/lodash-node/-/lodash-node-2.4.1.tgz#ea82f7b100c733d1a42af76801e506105e2a80ec"
++  integrity sha1-6oL3sQDHM9GkKvdoAeUGEF4qgOw=
++
++lodash@^4.17.10:
++  version "4.17.11"
++  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.11.tgz#b39ea6229ef607ecd89e2c8df12536891cac9b8d"
++  integrity sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg==
+ 
+ ms@2.0.0:
+   version "2.0.0"
+   resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
++  integrity sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=
+ 
+-node-forge@0.2.24:
+-  version "0.2.24"
+-  resolved "https://registry.yarnpkg.com/node-forge/-/node-forge-0.2.24.tgz#fa6f846f42fa93f63a0a30c9fbff7b4e130e0858"
++node-forge@^0.7.0:
++  version "0.7.6"
++  resolved "https://registry.yarnpkg.com/node-forge/-/node-forge-0.7.6.tgz#fdf3b418aee1f94f0ef642cd63486c77ca9724ac"
++  integrity sha512-sol30LUpz1jQFBjOKwbjxijiE3b6pjd74YwfD0fJOKPjF+fONKb2Yg8rYgS6+bK6VDl+/wfr4IYpC7jDzLUIfw==
+ 
+ saml2-js@^1.5.0:
+-  version "1.5.0"
+-  resolved "https://registry.yarnpkg.com/saml2-js/-/saml2-js-1.5.0.tgz#c0d2268a179e7329d29eb25aa82df5503774b0d9"
++  version "1.12.4"
++  resolved "https://registry.yarnpkg.com/saml2-js/-/saml2-js-1.12.4.tgz#c288f20bda6d2b91073b16c94ea72f22349ac3b3"
++  integrity sha1-wojyC9ptK5EHOxbJTqcvIjSaw7M=
+   dependencies:
+-    async "~1.5.2"
+-    debug "^1.0.4"
+-    underscore "~1.6.0"
+-    xml-crypto "^0.8.1"
+-    xml-encryption "~0.7.4"
+-    xml2js "~0.4.1"
+-    xmlbuilder "~2.1.0"
+-    xmldom "~0.1.19"
++    async "^2.5.0"
++    debug "^2.6.0"
++    underscore "^1.8.0"
++    xml-crypto "^0.10.0"
++    xml-encryption "^0.11.0"
++    xml2js "^0.4.0"
++    xmlbuilder "~2.2.0"
++    xmldom "^0.1.0"
+ 
+ sax@>=0.6.0:
+   version "1.2.4"
+   resolved "https://registry.yarnpkg.com/sax/-/sax-1.2.4.tgz#2816234e2378bddc4e5354fab5caa895df7100d9"
++  integrity sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw==
+ 
+-underscore@>=1.5.x:
++underscore@^1.8.0:
+   version "1.9.1"
+   resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.9.1.tgz#06dce34a0e68a7babc29b365b8e74b8925203961"
++  integrity sha512-5/4etnCkd9c8gwgowi5/om/mYO5ajCaOgdzj/oW+0eQV9WxKBDZw5+ycmKmeaTXjInS/W0BzpGLo2xR2aBwZdg==
+ 
+-underscore@~1.6.0:
+-  version "1.6.0"
+-  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.6.0.tgz#8b38b10cacdef63337b8b24e4ff86d45aea529a8"
+-
+-xml-crypto@^0.8.1:
+-  version "0.8.5"
+-  resolved "http://registry.npmjs.org/xml-crypto/-/xml-crypto-0.8.5.tgz#2bbcfb3eb33f3a82a218b822bf672b6b1c20e538"
++xml-crypto@^0.10.0:
++  version "0.10.1"
++  resolved "https://registry.yarnpkg.com/xml-crypto/-/xml-crypto-0.10.1.tgz#f832f74ccf56f24afcae1163a1fcab44d96774a8"
++  integrity sha1-+DL3TM9W8kr8rhFjofyrRNlndKg=
+   dependencies:
+     xmldom "=0.1.19"
+     xpath.js ">=0.0.3"
+ 
+-xml-encryption@~0.7.4:
+-  version "0.7.4"
+-  resolved "https://registry.yarnpkg.com/xml-encryption/-/xml-encryption-0.7.4.tgz#42791ec64d556d2455dcb9da0a54123665ac65c7"
++xml-encryption@^0.11.0:
++  version "0.11.2"
++  resolved "https://registry.yarnpkg.com/xml-encryption/-/xml-encryption-0.11.2.tgz#c217f5509547e34b500b829f2c0bca85cca73a21"
++  integrity sha512-jVvES7i5ovdO7N+NjgncA326xYKjhqeAnnvIgRnY7ROLCfFqEDLwP0Sxp/30SHG0AXQV1048T5yinOFyvwGFzg==
+   dependencies:
+-    async "~0.2.7"
+-    ejs "~0.8.3"
+-    node-forge "0.2.24"
++    async "^2.1.5"
++    ejs "^2.5.6"
++    node-forge "^0.7.0"
+     xmldom "~0.1.15"
+-    xpath "0.0.5"
++    xpath "0.0.27"
+ 
+-xml2js@~0.4.1:
++xml2js@^0.4.0:
+   version "0.4.19"
+   resolved "https://registry.yarnpkg.com/xml2js/-/xml2js-0.4.19.tgz#686c20f213209e94abf0d1bcf1efaa291c7827a7"
++  integrity sha512-esZnJZJOiJR9wWKMyuvSE1y6Dq5LCuJanqhxslH2bxM6duahNZ+HMpCLhBQGZkbX6xRf8x1Y2eJlgt2q3qo49Q==
+   dependencies:
+     sax ">=0.6.0"
+     xmlbuilder "~9.0.1"
+ 
+-xmlbuilder@~2.1.0:
+-  version "2.1.0"
+-  resolved "http://registry.npmjs.org/xmlbuilder/-/xmlbuilder-2.1.0.tgz#6ddae31683b6df12100b29fc8a0d4f46349abbed"
++xmlbuilder@~2.2.0:
++  version "2.2.1"
++  resolved "https://registry.yarnpkg.com/xmlbuilder/-/xmlbuilder-2.2.1.tgz#9326430f130d87435d4c4086643aa2926e105a32"
++  integrity sha1-kyZDDxMNh0NdTECGZDqikm4QWjI=
+   dependencies:
+-    underscore ">=1.5.x"
++    lodash-node "~2.4.1"
+ 
+ xmlbuilder@~9.0.1:
+   version "9.0.7"
+-  resolved "http://registry.npmjs.org/xmlbuilder/-/xmlbuilder-9.0.7.tgz#132ee63d2ec5565c557e20f4c22df9aca686b10d"
++  resolved "https://registry.yarnpkg.com/xmlbuilder/-/xmlbuilder-9.0.7.tgz#132ee63d2ec5565c557e20f4c22df9aca686b10d"
++  integrity sha1-Ey7mPS7FVlxVfiD0wi35rKaGsQ0=
+ 
+ xmldom@=0.1.19:
+   version "0.1.19"
+   resolved "https://registry.yarnpkg.com/xmldom/-/xmldom-0.1.19.tgz#631fc07776efd84118bf25171b37ed4d075a0abc"
++  integrity sha1-Yx/Ad3bv2EEYvyUXGzftTQdaCrw=
+ 
+-xmldom@~0.1.15, xmldom@~0.1.19:
++xmldom@^0.1.0, xmldom@~0.1.15:
+   version "0.1.27"
+   resolved "https://registry.yarnpkg.com/xmldom/-/xmldom-0.1.27.tgz#d501f97b3bdb403af8ef9ecc20573187aadac0e9"
++  integrity sha1-1QH5ezvbQDr4757MIFcxh6rawOk=
+ 
+ xpath.js@>=0.0.3:
+   version "1.1.0"
+   resolved "https://registry.yarnpkg.com/xpath.js/-/xpath.js-1.1.0.tgz#3816a44ed4bb352091083d002a383dd5104a5ff1"
++  integrity sha512-jg+qkfS4K8E7965sqaUl8mRngXiKb3WZGfONgE18pr03FUQiuSV6G+Ej4tS55B+rIQSFEIw3phdVAQ4pPqNWfQ==
+ 
+-xpath@0.0.5:
+-  version "0.0.5"
+-  resolved "https://registry.yarnpkg.com/xpath/-/xpath-0.0.5.tgz#454036f6ef0f3df5af5d4ba4a119fb75674b3e6c"
++xpath@0.0.27:
++  version "0.0.27"
++  resolved "https://registry.yarnpkg.com/xpath/-/xpath-0.0.27.tgz#dd3421fbdcc5646ac32c48531b4d7e9d0c2cfa92"
++  integrity sha512-fg03WRxtkCV6ohClePNAECYsmpKKTv5L8y/X3Dn1hQrec3POx2jHZ/0P2qQ6HvsrU1BmeqXcof3NGGueG6LxwQ==

spec/fixtures/security-reports/remediations/yarn.lock

+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
+async@~0.2.7:
+  version "0.2.10"
+  resolved "http://registry.npmjs.org/async/-/async-0.2.10.tgz#b6bbe0b0674b9d719708ca38de8c237cb526c3d1"
+
+async@~1.5.2:
+  version "1.5.2"
+  resolved "http://registry.npmjs.org/async/-/async-1.5.2.tgz#ec6a61ae56480c0c3cb241c95618e20892f9672a"
+
+debug@^1.0.4:
+  version "1.0.5"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-1.0.5.tgz#f7241217430f99dec4c2b473eab92228e874c2ac"
+  dependencies:
+    ms "2.0.0"
+
+ejs@~0.8.3:
+  version "0.8.8"
+  resolved "https://registry.yarnpkg.com/ejs/-/ejs-0.8.8.tgz#ffdc56dcc35d02926dd50ad13439bbc54061d598"
+
+ms@2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
+
+node-forge@0.2.24:
+  version "0.2.24"
+  resolved "https://registry.yarnpkg.com/node-forge/-/node-forge-0.2.24.tgz#fa6f846f42fa93f63a0a30c9fbff7b4e130e0858"
+
+saml2-js@^1.5.0:
+  version "1.5.0"
+  resolved "https://registry.yarnpkg.com/saml2-js/-/saml2-js-1.5.0.tgz#c0d2268a179e7329d29eb25aa82df5503774b0d9"
+  dependencies:
+    async "~1.5.2"
+    debug "^1.0.4"
+    underscore "~1.6.0"
+    xml-crypto "^0.8.1"
+    xml-encryption "~0.7.4"
+    xml2js "~0.4.1"
+    xmlbuilder "~2.1.0"
+    xmldom "~0.1.19"
+
+sax@>=0.6.0:
+  version "1.2.4"
+  resolved "https://registry.yarnpkg.com/sax/-/sax-1.2.4.tgz#2816234e2378bddc4e5354fab5caa895df7100d9"
+
+underscore@>=1.5.x:
+  version "1.9.1"
+  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.9.1.tgz#06dce34a0e68a7babc29b365b8e74b8925203961"
+
+underscore@~1.6.0:
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.6.0.tgz#8b38b10cacdef63337b8b24e4ff86d45aea529a8"
+
+xml-crypto@^0.8.1:
+  version "0.8.5"
+  resolved "http://registry.npmjs.org/xml-crypto/-/xml-crypto-0.8.5.tgz#2bbcfb3eb33f3a82a218b822bf672b6b1c20e538"
+  dependencies:
+    xmldom "=0.1.19"
+    xpath.js ">=0.0.3"
+
+xml-encryption@~0.7.4:
+  version "0.7.4"
+  resolved "https://registry.yarnpkg.com/xml-encryption/-/xml-encryption-0.7.4.tgz#42791ec64d556d2455dcb9da0a54123665ac65c7"
+  dependencies:
+    async "~0.2.7"
+    ejs "~0.8.3"
+    node-forge "0.2.24"
+    xmldom "~0.1.15"
+    xpath "0.0.5"
+
+xml2js@~0.4.1:
+  version "0.4.19"
+  resolved "https://registry.yarnpkg.com/xml2js/-/xml2js-0.4.19.tgz#686c20f213209e94abf0d1bcf1efaa291c7827a7"
+  dependencies:
+    sax ">=0.6.0"
+    xmlbuilder "~9.0.1"
+
+xmlbuilder@~2.1.0:
+  version "2.1.0"
+  resolved "http://registry.npmjs.org/xmlbuilder/-/xmlbuilder-2.1.0.tgz#6ddae31683b6df12100b29fc8a0d4f46349abbed"
+  dependencies:
+    underscore ">=1.5.x"
+
+xmlbuilder@~9.0.1:
+  version "9.0.7"
+  resolved "http://registry.npmjs.org/xmlbuilder/-/xmlbuilder-9.0.7.tgz#132ee63d2ec5565c557e20f4c22df9aca686b10d"
+
+xmldom@=0.1.19:
+  version "0.1.19"
+  resolved "https://registry.yarnpkg.com/xmldom/-/xmldom-0.1.19.tgz#631fc07776efd84118bf25171b37ed4d075a0abc"
+
+xmldom@~0.1.15, xmldom@~0.1.19:
+  version "0.1.27"
+  resolved "https://registry.yarnpkg.com/xmldom/-/xmldom-0.1.27.tgz#d501f97b3bdb403af8ef9ecc20573187aadac0e9"
+
+xpath.js@>=0.0.3:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/xpath.js/-/xpath.js-1.1.0.tgz#3816a44ed4bb352091083d002a383dd5104a5ff1"
+
+xpath@0.0.5:
+  version "0.0.5"
+  resolved "https://registry.yarnpkg.com/xpath/-/xpath-0.0.5.tgz#454036f6ef0f3df5af5d4ba4a119fb75674b3e6c"