An issue has been discovered in GitLab affecting all versions prior to 13.2.10, 13.3.7 and 13.4.2. Insufficient permission check allows attacker with developer role to perform various deletions.
https://hackerone.com/reports/960244
https://gitlab.com/gitlab-org/gitlab/-/issues/239348
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13341.json