Description
GitLab has remediated an issue in EE affecting all versions from 17.1 before 18.3.5, 18.4 before 18.4.3, and 18.5 before 18.5.1 that could have allowed an authenticated attacker with specific permissions to hijack project runners from other projects.
Problem types
CWE-862: Missing Authorization
Product status
17.1 (semver) before 18.3.5
18.4 (semver) before 18.4.3
18.5 (semver) before 18.5.1
Credits
Thanks [iamgk808](https://hackerone.com/iamgk808) for reporting this vulnerability through our HackerOne bug bounty program
References
about.gitlab.com/...22/patch-release-gitlab-18-5-1-released/
gitlab.com/gitlab-org/gitlab/-/issues/576900 (GitLab Issue #576900)
hackerone.com/reports/3356284 (HackerOne Bug Bounty Report #3356284)