GitLabCVE-2026-1168
GitLab: denial of service
High7.5CVE-2026-1168 · Published Sep 16, 2026
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.4.6 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that under certain conditions could have allowed an unauthenticated user to cause denial of service due to improper resource allocation limits in the GraphQL complexity calculation logic.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| GitLab Product | >= 18.4.6, < 19.1.8 | 19.1.8 |
| >= 19.2, < 19.2.6 | 19.2.6 | |
| >= 19.3, < 19.3.2 | 19.3.2 |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-770
More GitLab advisories
All GitLab| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Sep 16 | GitLab: improper access control | Medium4.4 | 19.1.8+2 more |
| Sep 16 | GitLab: cross-site scripting | High8.2 | 19.1.8+2 more |
| Sep 16 | GitLab: improper authorization | High8.5 | 19.1.8+2 more |
| Sep 16 | GitLab: improper authorization | Medium4.3 | 19.1.8+2 more |
| Sep 16 | GitLab: missing authorization | Medium4.3 | 19.1.8+2 more |
| Sep 16 | GitLab: cross-site scripting | Medium4.7 | 19.1.8+2 more |