Description
An issue has been discovered in GitLab CE/EE affecting all versions starting from 15.3 before 15.11.10, all versions starting from 16.0 before 16.0.6, all versions starting from 16.1 before 16.1.1, which allows an attacker to merge arbitrary code into protected branches.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| GitLab | GitLab | 15.3 – < 15.11.10, 16.0 – < 16.0.6, 16.1 – < 16.1.1 | 15.11.10 |
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-2023-1604 GitLab: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jun 29, 2023
References
- GitLab Issue #406803 issue-tracking
- HackerOne Bug Bounty Report #1928709 technical-description exploit