Restrict MergeRequests#test_reports to authenticated users with read-access on Builds

1 files changed, 6 insertions, 0 deletions

diff --git a/app/controllers/projects/merge_requests_controller.rb b/app/controllers/projects/merge_requests_controller.rb
index 97238dbb385..5a9d9d8b593 100644
--- a/app/controllers/projects/merge_requests_controller.rb
+++ b/app/controllers/projects/merge_requests_controller.rb
@@ -12,6 +12,7 @@ class Projects::MergeRequestsController < Projects::MergeRequests::ApplicationCo
   skip_before_action :merge_request, only: [:index, :bulk_update]
   before_action :whitelist_query_limiting, only: [:assign_related_issues, :update]
   before_action :authorize_update_issuable!, only: [:close, :edit, :update, :remove_wip, :sort]
+  before_action :authorize_test_reports!, only: [:test_reports]
   before_action :set_issuables_index, only: [:index]
   before_action :authenticate_user!, only: [:assign_related_issues]
   before_action :check_user_can_push_to_source_branch!, only: [:rebase]
@@ -346,4 +347,9 @@ class Projects::MergeRequestsController < Projects::MergeRequests::ApplicationCo
       render json: { status_reason: 'Unknown error' }, status: :internal_server_error
     end
   end
+
+  def authorize_test_reports!
+    # MergeRequest#actual_head_pipeline is the pipeline accessed in MergeRequest#compare_reports.
+    return render_404 unless can?(current_user, :read_build, merge_request.actual_head_pipeline)
+  end
 end