Description
An issue has been discovered in GitLab CE/EE affecting all versions from 15.6 before 18.0.6, 18.1 before 18.1.4, and 18.2 before 18.2.2 that under certain conditions could have allowed authenticated users to bypass access controls and download private artifacts by accessing specific API endpoints.
Problem types
CWE-863: Incorrect Authorization
Product status
15.6 before 18.0.6
18.1 before 18.1.4
18.2 before 18.2.2
Credits
Thanks [albatraoz](https://hackerone.com/albatraoz) for reporting this vulnerability through our HackerOne bug bounty program
References
gitlab.com/gitlab-org/gitlab/-/issues/500134 (GitLab Issue #500134)
hackerone.com/reports/2780353 (HackerOne Bug Bounty Report #2780353)