BIT-gitlab-2026-6063

vendorUSosv

Authorization Bypass Through User-Controlled Key in GitLab

view advisory published 2026-05-18Licence: per source

GitLab has remediated an issue in GitLab EE affecting all versions from 11.10 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that under certain conditions could have allowed an authenticated user with developer-role permissions to remove code owner approval rules from merge requests due to improper access control.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2026-6063US	—	0.39% (32nd)	—	2026-05-14
GitLab has remediated an issue in GitLab EE affecting all versions from 11.10 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that under certain conditions could have…

references

External citations — patches, advisories, analysis.

https://about.gitlab.com/releases/2026/05/13/patch-release-gitlab-18-11-3-released/ARTICLE
https://gitlab.com/gitlab-org/gitlab/-/work_items/596332WEB
https://hackerone.com/reports/3649087WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-6063WEB

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