An issue has been discovered in GitLab EE affecting all versions starting from 12.0 before 15.10.8, all versions starting from 15.11 before 15.11.7, all versions starting from 16.0 before 16.0.2. An attacker can clone a repository from a public project, from a disallowed IP, even after the top-level group has enabled IP restrictions on the group.
https://hackerone.com/reports/1941803
https://gitlab.com/gitlab-org/gitlab/-/issues/407891
https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-2589.json