Description
An issue has been discovered in GitLab CE/EE affecting all versions from 15.7 before 18.0.6, 18.1 before 18.1.4, and 18.2 before 18.2.2 that could have allowed authenticated users with developer access to obtain ID tokens for protected branches under certain circumstances.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| GitLab | GitLab | 15.7 – < 18.0.6, 18.1 – < 18.1.4, 18.2 – < 18.2.2 | 18.0.6 |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 16.04 LTS | gitlab | No fix yet | — |
Advisories 1
- WID-SEC-2025-1816 GitLab: Mehrere Schwachstellen BSI CERT-Bund (WID) · Aug 13, 2025
References
- GitLab Issue #548165 issue-tracking permissions-required
- HackerOne Bug Bounty Report #3137660 technical-description exploit permissions-required