CVE-2026-13319

Published: Oct 22, 2026Modified: Oct 22, 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 CE/EE affecting all versions from 15.10 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, could have allowed an authenticated to read milestone metadata, including titles, descriptions, and full project paths, from arbitrary private projects across the instance without any project membership, due to missing authorization checks on a user-supplied project filter parameter in the group milestones API.

Related CWEs

CWE-639

Authorization Bypass Through User-Controlled Key

The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.

References (3)

https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-5-1-released/

Source: cve@gitlab.com

https://gitlab.com/gitlab-org/gitlab/-/work_items/604064

Source: cve@gitlab.com

https://hackerone.com/reports/3792168

Source: cve@gitlab.com

Timeline

No history available yet.