What is GHSA-mqc6-5cm6-j5mh?

GHSA-mqc6-5cm6-j5mh is a security advisory published by GitHub Security Advisories with Low severity. GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.6 before 19.2.8, 19...

Which CVE IDs does GHSA-mqc6-5cm6-j5mh cover?

GHSA-mqc6-5cm6-j5mh covers the following CVE IDs: CVE-2026-103549. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-mqc6-5cm6-j5mh?

GHSA-mqc6-5cm6-j5mh has a CVSS v3 base score of 2.7, published by GitHub Security Advisories.

GHSA-mqc6-5cm6-j5mhLowCVSS 2.7

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.6 before 19.2.8, 19...

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-103549 →

📋 Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.6 before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2 that, under certain conditions, could have allowed an authenticated user with maintainer-role permissions to remove certain package registry metadata that package protection rules restrict to higher roles, due to improper authorization checks.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-103549
https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-2-released
https://gitlab.com/gitlab-org/gitlab/-/work_items/631531
https://github.com/advisories/GHSA-mqc6-5cm6-j5mh