An information disclosure vulnerability in GitLab EE affecting all versions from 12.5 prior to 14.10.5, 15.0 prior to 15.0.4, and 15.1 prior to 15.1.1, allows disclosure of release titles if group milestones are associated with any project releases.
https://hackerone.com/reports/1012659
https://gitlab.com/gitlab-org/gitlab/-/issues/271172
https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-2281.json