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CVE-2026-6269

nvd nist
Published: Jun 11, 2026Modified: Jun 17, 2026

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5.4
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Exploitability: 2.8 / Impact: 2.5
Source: cve@gitlab.com (Secondary)

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.10 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 developer-role permissions to modify hidden merge requests due to incorrect authorization enforcements.

Affected (6)

Products: Gitlab: Gitlab
Gitlab
1 product
Gitlab
Configuration A
6 vulnerable
Vulnerable SoftwareAffected Versions
Gitlab
Gitlab
From 15.10.0 to 18.10.8
Gitlab
From 18.11.0 to 18.11.5
Gitlab
From 19.0.0 to 19.0.2
Gitlab
From 15.10.0 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-863
Incorrect Authorization
The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions.

References (3)

Source: cve@gitlab.com
Release Notes
Source: cve@gitlab.com
Issue Tracking
Source: cve@gitlab.com
Permissions Required

Timeline

No history available yet.