What is GHSA-c3j7-m5hr-8w75?

GHSA-c3j7-m5hr-8w75 is a security advisory published by GitHub Security Advisories with Medium severity. GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.10 before 18.10.8,...

Which CVE IDs does GHSA-c3j7-m5hr-8w75 cover?

GHSA-c3j7-m5hr-8w75 covers the following CVE IDs: CVE-2026-6269. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-c3j7-m5hr-8w75?

GHSA-c3j7-m5hr-8w75 has a CVSS v3 base score of 5.4, published by GitHub Security Advisories.

GHSA-c3j7-m5hr-8w75MediumCVSS 5.4

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.10 before 18.10.8,...

Vendor

GitHub Security Advisories

Published

June 11, 2026

Last Modified

June 11, 2026

🔗 CVE IDs covered (1)

CVE-2026-6269 →

📋 Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.10 before 18.10.8, 18.11 before 18.11.5, and 19.0 before 19.0.2 that under certain conditions could have allowed an authenticated user with developer-role permissions to modify hidden merge requests due to incorrect authorization enforcements.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-6269
https://hackerone.com/reports/3661880
https://about.gitlab.com/releases/2026/06/10/patch-release-gitlab-19-0-2-released
https://gitlab.com/gitlab-org/gitlab/-/work_items/596625
https://github.com/advisories/GHSA-c3j7-m5hr-8w75