Improper authorization in GitLab CE/EE affecting all versions since 13.3 allowed users to view and delete impersonation tokens that administrators created for their account
https://hackerone.com/reports/1205916
https://gitlab.com/gitlab-org/gitlab/-/issues/332410
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22250.json