Description
Incorrect authorization checks in GitLab CE/EE from all versions starting from 8.13 before 16.5.6, all versions starting from 16.6 before 16.6.4, all versions starting from 16.7 before 16.7.2, allows a user to abuse slack/mattermost integrations to execute slash commands as another user.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| GitLab | GitLab | 8.13 – < 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 #427154 issue-tracking permissions-required
- HackerOne Bug Bounty Report #2188868 technical-description exploit permissions-required