Add latest changes from gitlab-org/security/gitlab@12-7-stable-ee

app/assets/javascripts/frequent_items/components/app.vue

@@ -5,7 +5,7 @@ import AccessorUtilities from '~/lib/utils/accessor';
 import eventHub from '../event_hub';
 import store from '../store/';
 import { FREQUENT_ITEMS, STORAGE_KEY } from '../constants';
-import { isMobile, updateExistingFrequentItem } from '../utils';
+import { isMobile, updateExistingFrequentItem, sanitizeItem } from '../utils';
 import FrequentItemsSearchInput from './frequent_items_search_input.vue';
 import FrequentItemsList from './frequent_items_list.vue';
 import frequentItemsMixin from './frequent_items_mixin';
@@ -64,7 +64,9 @@ export default {
         this.fetchFrequentItems();
       }
     },
-    logItemAccess(storageKey, item) {
+    logItemAccess(storageKey, unsanitizedItem) {
+      const item = sanitizeItem(unsanitizedItem);
+
       if (!AccessorUtilities.isLocalStorageAccessSafe()) {
         return false;
       }

app/assets/javascripts/frequent_items/components/frequent_items_list.vue

 <script>
 import FrequentItemsListItem from './frequent_items_list_item.vue';
 import frequentItemsMixin from './frequent_items_mixin';
+import { sanitizeItem } from '../utils';
 export default {
   components: {
@@ -48,6 +49,9 @@ export default {
         ? this.translations.itemListErrorMessage
         : this.translations.itemListEmptyMessage;
     },
+    sanitizedItems() {
+      return this.items.map(sanitizeItem);
+    },
   },
 };
 </script>
@@ -59,7 +63,7 @@ export default {
         {{ listEmptyMessage }}
       </li>
       <frequent-items-list-item
-        v-for="item in items"
+        v-for="item in sanitizedItems"
         v-else
         :key="item.id"
         :item-id="item.id"

app/assets/javascripts/frequent_items/utils.js

 import _ from 'underscore';
 import { GlBreakpointInstance as bp } from '@gitlab/ui/dist/utils';
+import sanitize from 'sanitize-html';
 import { FREQUENT_ITEMS, HOUR_IN_MS } from './constants';
 export const isMobile = () => ['md', 'sm', 'xs'].includes(bp.getBreakpointSize());
@@ -43,3 +44,9 @@ export const updateExistingFrequentItem = (frequentItem, item) => {
     lastAccessedOn: accessedOverHourAgo ? Date.now() : frequentItem.lastAccessedOn,
   };
 };
+
+export const sanitizeItem = item => ({
+  ...item,
+  name: sanitize(item.name.toString(), { allowedTags: [] }),
+  namespace: sanitize(item.namespace.toString(), { allowedTags: [] }),
+});

app/controllers/dashboard_controller.rb

@@ -19,7 +19,7 @@ class DashboardController < Dashboard::ApplicationController
       format.json do
         load_events
-        pager_json("events/_events", @events.count)
+        pager_json('events/_events', @events.count { |event| event.visible_to_user?(current_user) })
       end
     end
   end
@@ -37,6 +37,7 @@ class DashboardController < Dashboard::ApplicationController
     @events = EventCollection
       .new(projects, offset: params[:offset].to_i, filter: event_filter)
       .to_a
+      .map(&:present)
     Events::RenderService.new(current_user).execute(@events)
   end

app/controllers/groups_controller.rb

@@ -91,7 +91,7 @@ class GroupsController < Groups::ApplicationController
       format.json do
         load_events
-        pager_json("events/_events", @events.count)
+        pager_json("events/_events", @events.count { |event| event.visible_to_user?(current_user) })
       end
     end
   end
@@ -209,8 +209,9 @@ class GroupsController < Groups::ApplicationController
                  .includes(:namespace)
     @events = EventCollection
-                .new(projects, offset: params[:offset].to_i, filter: event_filter, groups: groups)
-                .to_a
+      .new(projects, offset: params[:offset].to_i, filter: event_filter, groups: groups)
+      .to_a
+      .map(&:present)
     Events::RenderService
       .new(current_user)

app/controllers/projects_controller.rb

@@ -118,7 +118,7 @@ class ProjectsController < Projects::ApplicationController
       format.html
       format.json do
         load_events
-        pager_json('events/_events', @events.count)
+        pager_json('events/_events', @events.count { |event| event.visible_to_user?(current_user) })
       end
     end
   end
@@ -343,6 +343,7 @@ class ProjectsController < Projects::ApplicationController
     @events = EventCollection
       .new(projects, offset: params[:offset].to_i, filter: event_filter)
       .to_a
+      .map(&:present)
     Events::RenderService.new(current_user).execute(@events, atom_request: request.format.atom?)
   end

app/models/generic_commit_status.rb

 # frozen_string_literal: true
 class GenericCommitStatus < CommitStatus
+  EXTERNAL_STAGE_IDX = 1_000_000
+
   before_validation :set_default_values
   validates :target_url, addressable_url: true,
                          length: { maximum: 255 },
                          allow_nil: true
+  validate :name_uniqueness_across_types, unless: :importing?
   # GitHub compatible API
   alias_attribute :context, :name
@@ -13,7 +16,7 @@ class GenericCommitStatus < CommitStatus
   def set_default_values
     self.context ||= 'default'
     self.stage ||= 'external'
-    self.stage_idx ||= 1000000
+    self.stage_idx ||= EXTERNAL_STAGE_IDX
   end
   def tags
@@ -25,4 +28,14 @@ class GenericCommitStatus < CommitStatus
       .new(self, current_user)
       .fabricate!
   end
+
+  private
+
+  def name_uniqueness_across_types
+    return if !pipeline || name.blank?
+
+    if pipeline.statuses.by_name(name).where.not(type: type).exists?
+      errors.add(:name, :taken)
+    end
+  end
 end

app/policies/base_policy.rb

@@ -21,6 +21,14 @@ class BasePolicy < DeclarativePolicy::Base
   with_options scope: :user, score: 0
   condition(:deactivated) { @user&.deactivated? }
+  desc "User email is unconfirmed or user account is locked"
+  with_options scope: :user, score: 0
+  condition(:inactive) do
+    Feature.enabled?(:inactive_policy_condition, default_enabled: true) &&
+      @user &&
+      !@user&.active_for_authentication?
+  end
+
   with_options scope: :user, score: 0
   condition(:external_user) { @user.nil? || @user.external? }

app/policies/global_policy.rb

@@ -36,6 +36,13 @@ class GlobalPolicy < BasePolicy
     enable :use_slash_commands
   end
+  rule { inactive }.policy do
+    prevent :log_in
+    prevent :access_api
+    prevent :access_git
+    prevent :use_slash_commands
+  end
+
   rule { blocked | internal }.policy do
     prevent :log_in
     prevent :access_api

app/presenters/event_presenter.rb

@@ -3,6 +3,18 @@
 class EventPresenter < Gitlab::View::Presenter::Delegated
   presents :event
+  def initialize(subject, **attributes)
+    super
+
+    @visible_to_user_cache = ActiveSupport::Cache::MemoryStore.new
+  end
+
+  # Caching `visible_to_user?` method in the presenter beause it might be called multiple times.
+  def visible_to_user?(user = nil)
+    @visible_to_user_cache.fetch(user&.id) { super(user) }
+  end
+
+  # implement cache here
   def resource_parent_name
     resource_parent&.full_name || ''
   end

app/services/compare_service.rb

@@ -18,7 +18,7 @@ class CompareService
     return unless raw_compare && raw_compare.base && raw_compare.head
     Compare.new(raw_compare,
-                target_project,
+                start_project,
                 base_sha: base_sha,
                 straight: straight)
   end

app/services/projects/group_links/destroy_service.rb

@@ -6,6 +6,12 @@ module Projects
       def execute(group_link)
         return false unless group_link
+        if group_link.project.private?
+          TodosDestroyer::ProjectPrivateWorker.perform_in(Todo::WAIT_FOR_DELETE, project.id)
+        else
+          TodosDestroyer::ConfidentialIssueWorker.perform_in(Todo::WAIT_FOR_DELETE, nil, project.id)
+        end
+
         group_link.destroy
       end
     end

changelogs/unreleased/security-35235-todos-cleanup.yml

+---
+title: Cleanup todos for users from a removed linked group
+merge_request:
+author:
+type: security

changelogs/unreleased/security-commits-api-last-pipeline-status.yml

+---
+title: Disable access to last_pipeline in commits API for users without read permissions
+merge_request:
+author:
+type: security

changelogs/unreleased/security-email-confirmation-bypass-via-api-ee.yml

+---
+title: Prevent API access for unconfirmed users
+merge_request:
+author:
+type: security

changelogs/unreleased/security-enforce-permissions-for-event-filter-ee.yml

+---
+title: Enforce permission check when counting activity events
+merge_request:
+author:
+type: security

changelogs/unreleased/security-fix-xss-on-frequent-groups-dropdown.yml

+---
+title: Fix xss on frequent groups dropdown
+merge_request: 50
+author:
+type: security

changelogs/unreleased/security-proctect-internal-builds-from-external-overrides.yml

+---
+title: Protect internal CI builds from external overrides
+merge_request:
+author:
+type: security

changelogs/unreleased/security-reverse-polarity-of-branch-compare.yml

+---
+title: Make cross-repository comparisons happen in the source repository
+merge_request:
+author:
+type: security

lib/api/commit_statuses.rb

@@ -85,6 +85,8 @@ module API
             protected: user_project.protected_for?(ref))
         end
+        authorize! :update_pipeline, pipeline
+
         status = GenericCommitStatus.running_or_pending.find_or_initialize_by(
           project: user_project,
           pipeline: pipeline,