BIT-gitlab-2025-9957

vendorUSosv

Incorrect Authorization in GitLab

view advisory published 2026-04-24Licence: per source

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 11.2 before 18.9.6, 18.10 before 18.10.4, and 18.11 before 18.11.1 that under certain conditions could have allowed an authenticated user with project owner permissions to bypass group fork prevention settings due to improper authorization checks.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2025-9957US	—OT elevated	0.38% (32nd)	—	2026-04-22
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 11.2 before 18.9.6, 18.10 before 18.10.4, and 18.11 before 18.11.1 that under certain conditions could ha…

references

External citations — patches, advisories, analysis.

https://about.gitlab.com/releases/2026/04/22/patch-release-gitlab-18-11-1-released/ADVISORY
https://gitlab.com/gitlab-org/gitlab/-/work_items/567781WEB
https://hackerone.com/reports/3275222WEB
https://nvd.nist.gov/vuln/detail/CVE-2025-9957WEB

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