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An issue has been discovered in GitLab EE affecting all versions prior to 17.10.8, 17.11 prior to 17.11.4, and 18.0 prior to 18.0.2. It may have been possible for private repository to be cloned in case of race condition when a secondary node is out of sync.
Reserved 2024-10-04 | Published 2025-06-12 | Updated 2025-06-12 | Assigner GitLabCWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition
Thanks [hdtran](https://hackerone.com/hdtran) for reporting this vulnerability through our HackerOne bug bounty program
gitlab.com/gitlab-org/gitlab/-/issues/497748 (GitLab Issue #497748)
hackerone.com/reports/2683469 (HackerOne Bug Bounty Report #2683469)
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