Improper authorization in Gitlab EE affecting all versions from 12.3.0 before 15.8.5, all versions starting from 15.9 before 15.9.4, all versions starting from 15.10 before 15.10.1 allows an unauthorized access to security reports in MR.
https://gitlab.com/gitlab-org/gitlab/-/issues/392715
https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-1167.json