CVE-2026-6277

GitLab has remediated an issue in GitLab EE affecting all versions from 13.9 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 Security Manager-role permissions to manage project security configuration even when the relevant feature was in a disabled state, due to incorrect authorization enforcement.

CVSS v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://about.gitlab.com/releases/2026/06/10/patch-release-gitlab-19-0-2-released/	Release Notes
https://gitlab.com/gitlab-org/gitlab/-/work_items/596656	Issue Tracking
https://hackerone.com/reports/3662615	Permissions Required

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:gitlab:gitlab:::::community:::*
	cpe:2.3:a:gitlab:gitlab:::::enterprise:::*
	cpe:2.3:a:gitlab:gitlab:::::community:::*
	cpe:2.3:a:gitlab:gitlab:::::enterprise:::*
	cpe:2.3:a:gitlab:gitlab:::::community:::*
	cpe:2.3:a:gitlab:gitlab:::::enterprise:::*

History

11 Jun 2026, 17:36

Type	Values Removed	Values Added
References	~~() https://about.gitlab.com/releases/2026/06/10/patch-release-gitlab-19-0-2-released/ -~~	() https://about.gitlab.com/releases/2026/06/10/patch-release-gitlab-19-0-2-released/ - Release Notes
References	~~() https://gitlab.com/gitlab-org/gitlab/-/work_items/596656 -~~	() https://gitlab.com/gitlab-org/gitlab/-/work_items/596656 - Issue Tracking
References	~~() https://hackerone.com/reports/3662615 -~~	() https://hackerone.com/reports/3662615 - Permissions Required
CPE		cpe:2.3:a:gitlab:gitlab:::::enterprise:::* cpe:2.3:a:gitlab:gitlab:::::community:::*
First Time		Gitlab Gitlab gitlab

11 Jun 2026, 12:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-11 12:16

Updated : 2026-06-11 17:36

NVD link : CVE-2026-6277

Mitre link : CVE-2026-6277

CVE.ORG link : CVE-2026-6277

JSON object : View

Products Affected

gitlab

gitlab

CWE

CWE-863

Incorrect Authorization

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