Description
An issue has been discovered in GitLab CE/EE affecting all versions from 2.1.0 before 17.10.8, 17.11 before 17.11.4, and 18.0 before 18.0.2. A lack of input validation in HTTP responses could allow an authenticated user to cause denial of service.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| GitLab | GitLab | 2.10 – < 17.10.7, 17.11 – < 17.11.3, 18.0 – < 18.0.1 | 17.10.7 |
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-2025-1315 GitLab: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jun 11, 2025
References
- GitLab Issue #476671 issue-tracking permissions-required
- GitLab Issue #483150 issue-tracking permissions-required
- GitLab Issue #479167 issue-tracking permissions-required
- GitLab Issue #483111 issue-tracking permissions-required
- GitLab Issue #498649 issue-tracking permissions-required