Vulnerability intelligence

CVE-2026-6552

GitLab has remediated an issue in GitLab EE affecting all versions from 15.5 before 18.10.8, 18.11 before 18.11.5, and 19.0 before 19.0.2 that under certain conditions could have allowed an authenticated user with group Owner role to take over another group member's GitLab account due to improper authorization in the Group SAML identity management functionality.

CVSS Score

—

High

EPSS — Exploit Probability

0.4%

Riskier than 28% of all CVEs · checked 2026-09-08

Exploitation

Not in CISA KEV

KEV does not include every exploited vulnerability

Remediation

unknown

Check vendor advisories

NVD entry

1 article across 1 outlet · first covered Jun 11, 2026 · latest Jun 11, 2026

Coverage timeline

Important GitLab Security Updates Address 12 Vulnerabilities
securityonline.info · Jun 11, 2026