Description
An issue has been discovered in GitLab affecting all versions starting from 4.1 before 16.1.5, all versions starting from 16.2 before 16.2.5, all versions starting from 16.3 before 16.3.1 where it was possible to create a URL that would redirect to a different project.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| GitLab | GitLab | 4.1 – < 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 #395437 issue-tracking
- HackerOne Bug Bounty Report #1889230 technical-description exploit permissions-required