CVE-2026-105458

GitLab has remediated an issue in GitLab EE affecting all versions from 19.1 before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2 that, under certain conditions, could have allowed an authenticated user holding a specific granular permission to obtain a GitLab Duo Agent Platform token that bypasses governance controls, due to reliance on untrusted input in a security decision.

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://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-2-released/	Release Notes Vendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/work_items/627711	Issue Tracking

Configurations

Configuration 1 (hide)

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

History

14 Oct 2026, 14:10

Type	Values Removed	Values Added
CPE		cpe:2.3:a:gitlab:gitlab:::::enterprise:::*
References	~~() https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-2-released/ -~~	() https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-2-released/ - Release Notes, Vendor Advisory
References	~~() https://gitlab.com/gitlab-org/gitlab/-/work_items/627711 -~~	() https://gitlab.com/gitlab-org/gitlab/-/work_items/627711 - Issue Tracking
First Time		Gitlab Gitlab gitlab

13 Oct 2026, 02:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-13 02:16

Updated : 2026-10-14 14:10

NVD link : CVE-2026-105458

Mitre link : CVE-2026-105458

CVE.ORG link : CVE-2026-105458

JSON object : View

Products Affected

gitlab

gitlab

CWE

CWE-807

Reliance on Untrusted Inputs in a Security Decision

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