Description
An issue has been discovered in GitLab affecting all versions starting from 15.2 before 16.1.5, all versions starting from 16.2 before 16.2.5, all versions starting from 16.3 before 16.3.1. A namespace-level banned user can access the API.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| GitLab | GitLab | 15.2 – < 16.1.5, 16.2 – < 16.2.5, 16.3 – < 16.3.1 | 16.1.5 |
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-2023-2244 GitLab: Mehrere Schwachstellen BSI CERT-Bund (WID) · Sep 3, 2023
References
- GitLab Issue #398587 issue-tracking permissions-required
- HackerOne Bug Bounty Report #1911908 technical-description exploit permissions-required