What is GHSA-r82j-g6q9-mvx8?

GHSA-r82j-g6q9-mvx8 is a security advisory published by GitHub Security Advisories with High severity. GitLab has remediated an issue in GitLab EE affecting all versions from 15.5 before 18.10.8, 18...

Which CVE IDs does GHSA-r82j-g6q9-mvx8 cover?

GHSA-r82j-g6q9-mvx8 covers the following CVE IDs: CVE-2026-6552. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-r82j-g6q9-mvx8?

GHSA-r82j-g6q9-mvx8 has a CVSS v3 base score of 8.7, published by GitHub Security Advisories.

GHSA-r82j-g6q9-mvx8HighCVSS 8.7

GitLab has remediated an issue in GitLab EE affecting all versions from 15.5 before 18.10.8, 18...

Vendor

GitHub Security Advisories

Published

June 11, 2026

Last Modified

June 11, 2026

🔗 CVE IDs covered (1)

CVE-2026-6552 →

📋 Description

GitLab has remediated an issue in GitLab EE affecting all versions from 15.5 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 group Owner role to take over another group member's GitLab account due to improper authorization in the Group SAML identity management functionality.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-6552
https://hackerone.com/reports/3655189
https://about.gitlab.com/releases/2026/06/10/patch-release-gitlab-19-0-2-released
https://gitlab.com/gitlab-org/gitlab/-/work_items/597295
https://github.com/advisories/GHSA-r82j-g6q9-mvx8