CVE-2026-1751

Published: Feb 2, 2026Modified: Jun 17, 2026

3.1

Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N

Exploitability: 1.6 / Impact: 1.4

Source: cve@gitlab.com (Secondary)

Description

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.

Affected (2)

Products: Gitlab: Gitlab

Gitlab

1 product

Gitlab

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Gitlab Gitlab	From 16.8.0 to 18.5.0
Gitlab Gitlab	From 16.8.0 to 18.5.0

Related CWEs

CWE-862

Missing Authorization

The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

References (2)

https://gitlab.com/gitlab-org/gitlab/-/issues/519340

Source: cve@gitlab.com

ExploitIssue TrackingVendor Advisory

https://hackerone.com/reports/2980839

Source: cve@gitlab.com

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Timeline

No history available yet.