CVE-2026-10518

MediumCVSS 4.3/10Last modified Oct 5, 2026

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.

Metrics

CVSS 3.1 4.3/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Weakness enumeration

CWE-863

Affected software

Vendor	Product	Versions
GitLab	GitLab	>= 17.9, < 19.2.7; >= 19.3, < 19.3.3; >= 19.4, < 19.4.1

References

https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-1-released/Release Notes, Vendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/work_items/601723Broken Link
https://hackerone.com/reports/3686230Permissions Required

Timeline

Published: Sep 29, 2026
Last modified: Oct 5, 2026
NVD status: Analyzed

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