GitLab 8.11 through 12.8.1 allows a Denial of Service when using several features to recursively request eachother,Referenceshttps://about.gitlab.com/releases/2020/03/04/gitlab-12-dot-8-dot-2-released/https://about.gitlab.com/releases/2020/03/04/gitlab-12-dot-8-dot-2-released/index.html