Provide references for CVE-2021-22238.
Where can I find more information about CVE-2021-22238?
References are available at: https://hackerone.com/reports/1212067, https://gitlab.com/gitlab-org/gitlab/-/issues/332420, https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22238.json.