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CVE-2026-6552

nvd nist
Published: Jun 11, 2026Modified: Jun 11, 2026

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8.7
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
Exploitability: 2.3 / Impact: 5.8
Source: cve@gitlab.com (Secondary)

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.

Affected (6)

Products: Gitlab: Gitlab
Gitlab
1 product
Gitlab
Configuration A
6 vulnerable
Vulnerable SoftwareAffected Versions
Gitlab
Gitlab
From 15.5.0 to 18.10.8
Gitlab
From 18.11.0 to 18.11.5
Gitlab
From 19.0.0 to 19.0.2
Gitlab
From 15.5.0 to 18.10.8
Gitlab
From 18.11.0 to 18.11.5
Gitlab
From 19.0.0 to 19.0.2

Related CWEs

CWE-639
Authorization Bypass Through User-Controlled Key
The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.

References (3)

Source: cve@gitlab.com
Release Notes
Source: cve@gitlab.com
Issue Tracking
Source: cve@gitlab.com
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Timeline

No history available yet.