CVE-2026-19650
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2 before 18.11.11, 19.0 before 19.0.8, 19.1 before 19.1.6, and 19.2 before 19.2.4 that under certain conditions could have allowed an unauthenticated user to execute mutations via GET requests due to improper request validation in GraphQL multiplex query handling.
- Affected products
- Gitlab
- CVSS 3.1
- 7.1 HIGH
- Weakness
- CWE-352
- NVD status
- Received
- Published
- 2026-08-17
Fix
Upgrade to versions 18.11.11, 19.0.8, 19.1.6, 19.2.4 or above.
CVE-2026-19650 at NVD
1 known exploit for CVE-2026-19650
Proof-of-concept code and exploit modules indexed by Sploitus