CVE-2026-10518

Published: Sep 29, 2026Modified: Oct 5, 2026

4.3

Vector

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

Exploitability: 2.8 / Impact: 1.4

Source: cve@gitlab.com (Secondary)

Description

GitLab has remediated an issue in GitLab EE affecting all versions from 17.9 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user with guest-level permissions to read private security policy content they were not authorized to access due to improper authorization enforcement.

Affected (3)

Products: Gitlab: Gitlab

1 product

Configuration A

3 vulnerable

Vulnerable Software	Affected Versions
Gitlab Gitlab	17.9.0 ≤ version < 19.2.7
Gitlab Gitlab	19.3.0 ≤ version < 19.3.3
Gitlab Gitlab	Version 19.4.0

Related CWEs

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)

https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-1-released/

Source: cve@gitlab.com

Release NotesVendor Advisory

https://gitlab.com/gitlab-org/gitlab/-/work_items/601723

Source: cve@gitlab.com

Broken Link

https://hackerone.com/reports/3686230

Source: cve@gitlab.com

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Timeline

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