CVE-2026-6552EPSS p36.9%

CVE-2026-6552CVE-2026-6552

gitlab / gitlab

Description

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.

Scoring

CVSS 8.7 ()
VectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
EPSS0.47% probability of exploitation · percentile 36.9% · 2026-06-19T12:03:05Z
Last modified2026-06-11
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.