Description
An issue has been discovered in GitLab CE/EE affecting all versions from 12.2 prior to 16.5.6, 16.6 prior to 16.6.4, and 16.7 prior to 16.7.2 in which an attacker could potentially modify the metadata of signed commits.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| GitLab | GitLab | 12.2 – < 16.5.6, 16.6 – < 16.6.4, 16.7 – < 16.7.2 | 16.5.6 |
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-2024-0077 GitLab: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jan 11, 2024
References
- GitLab Issue #407252 issue-tracking
- HackerOne Bug Bounty Report #1929929 technical-description exploit permissions-required