Is CVE-2026-15831 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-15831?

CVE-2026-15831 has a CVSS v3 severity of MEDIUM (4.3).

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CVE-2026-15831

Description

GitLab has remediated an issue in GitLab EE affecting all versions from 19.1 before 19.1.3 and 19.2 before 19.2.1 that under certain conditions could have allowed an authenticated user to bypass administrator-configured tool governance policies due to improper authorization enforcement during token generation.