Description
Denial of Service issue in GraphQL endpoints in Gitlab EE/CE affecting all versions from 11.10 prior to 18.2.7, 18.3 prior to 18.3.3, and 18.4 prior to 18.4.1 allows unauthenticated users to potentially bypass query complexity limits leading to resource exhaustion and service disruption.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| GitLab | GitLab | 11.10 – < 18.2.7, 18.3 – < 18.3.3, 18.4 – < 18.4.1 | 18.2.7 |
Advisories 2
- WID-SEC-2025-2140 GitLab: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 27, 2025
- NCSC-2025-0300 Kwetsbaarheden verholpen in GitLab EE & CE NCSC-NL (Netherlands) · Sep 29, 2025
References
- GitLab Issue #556838 issue-tracking permissions-required
- HackerOne Bug Bounty Report #3228134 technical-description exploit permissions-required