Description

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.

INFO

Published Date :

2026-04-22T16:05:16.304Z

Last Modified :

2026-04-22T17:34:06.772Z

Source :

GitLab
AFFECTED PRODUCTS

The following products are affected by CVE-2025-9957 vulnerability.

Vendors Products
Gitlab
  • Gitlab
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-9957.

URL Resource
https://about.gitlab.com/releases/2026/04/22/patch-release-gitlab-18-11-1-released/ cve-icon cve-icon
https://gitlab.com/gitlab-org/gitlab/-/work_items/567781 cve-icon cve-icon
https://hackerone.com/reports/3275222 cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact