Description
An issue has been discovered in GitLab EE affecting all versions from 13.3 before 17.11.6, 18.0 before 18.0.4, and 18.1 before 18.1.2 that could have allowed authenticated project owners to bypass group-level forking restrictions by manipulating API requests.
Problem types
CWE-863: Incorrect Authorization
Product status
13.3 (semver) before 17.11.6
18.0 (semver) before 18.0.4
18.1 (semver) before 18.1.2
Credits
Thanks [theluci](https://hackerone.com/theluci) for reporting this vulnerability through our HackerOne bug bounty program
References
gitlab.com/gitlab-org/gitlab/-/issues/534636 (GitLab Issue #534636)
hackerone.com/reports/3079956 (HackerOne Bug Bounty Report #3079956)