Is CVE-2026-19650 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-19650?

CVE-2026-19650 has a CVSS v3 severity of HIGH (7.1).

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CVE-2026-19650

Description

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.