Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.12 to 18.2.8, 18.3 to 18.3.4, and 18.4 to 18.4.2 that could make the GitLab instance unresponsive or severely degraded by sending crafted GraphQL queries requesting large repository blobs.
Metrics
CVSS 3.1 7.5/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| GitLab | GitLab | >= 13.12, < 18.2.8; >= 18.3, < 18.3.4; >= 18.4, < 18.4.2 |
References
- https://about.gitlab.com/releases/2025/10/08/patch-release-gitlab-18-4-2-released/Release Notes, Vendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/568121Broken Link
- https://hackerone.com/reports/3026555Permissions Required
Timeline
- Published
- Oct 9, 2025
- Last modified
- Oct 19, 2026
- NVD status
- Analyzed