CVE-2026-1751

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-1751
A vulnerability has been discovered in GitLab CE/EE affecting all versions starting with 16.8 before 18.5.0 that could have allowed unauthorized edits to merge request approval rules under certain conditions.

3.1 /10

CVSS v3 : LOW

V3 Legend

Vector :

Exploitability : 1.6 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://gitlab.com/gitlab-org/gitlab/-/issues/519340 Exploit Issue Tracking Vendor Advisory
https://hackerone.com/reports/2980839 Permissions Required
Configurations

Configuration 1 (hide)

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

04 Feb 2026, 14:34

Type Values Removed Values Added
First Time Gitlab
Gitlab gitlab
References () https://gitlab.com/gitlab-org/gitlab/-/issues/519340 - () https://gitlab.com/gitlab-org/gitlab/-/issues/519340 - Exploit, Issue Tracking, Vendor Advisory
References () https://hackerone.com/reports/2980839 - () https://hackerone.com/reports/2980839 - Permissions Required
Summary
  • (es) Se ha descubierto una vulnerabilidad en GitLab CE/EE que afecta a todas las versiones a partir de la 16.8 y anteriores a la 18.5.0 que podría haber permitido ediciones no autorizadas en las reglas de aprobación de solicitudes de fusión bajo ciertas condiciones.
CPE cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*
cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*

02 Feb 2026, 10:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-02-02 10:16

Updated : 2026-02-04 14:34

NVD link : CVE-2026-1751

Mitre link : CVE-2026-1751

CVE.ORG link : CVE-2026-1751

JSON object : View

Products Affected

gitlab

  • gitlab
CWE
CWE-862

Missing Authorization