Description
Denial of Service in pipelines affecting all versions of Gitlab EE and CE prior to 16.2.8, 16.3 prior to 16.3.5, and 16.4 prior to 16.4.1 allows attacker to cause pipelines to fail.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| GitLab | GitLab | < 16.2.8, 16.3 – < 16.3.5, 16.4 – < 16.4.1 | 16.2.8 |
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 26.10 | gitlab-agent | No fix yet | — |
| Ubuntu 26.04 LTS | gitlab-agent | No fix yet | — |
| Ubuntu 25.10 | gitlab-agent | No fix yet | — |
| Ubuntu 24.04 LTS | gitlab-agent | No fix yet | — |
| Ubuntu 16.04 LTS | gitlab | No fix yet | — |
Advisories 1
- WID-SEC-2023-2520 GitLab: Mehrere Schwachstellen BSI CERT-Bund (WID) · Sep 28, 2023
References
- GitLab Issue #417896 issue-tracking permissions-required
- HackerOne Bug Bounty Report #2055158 technical-description exploit permissions-required