A vulnerability was discovered in GitLab versions before 13.1.10, 13.2.8, and 13.3.4. An insufficient check in the GraphQL api allowed a maintainer to delete a repository.
https://hackerone.com/reports/858671
https://gitlab.com/gitlab-org/gitlab/-/issues/215703
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13317.json