Findings

CVE-2025-9957

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

Published Apr 22, 2026 · updated Oct 14, 2026 · gitlab gitlab

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.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 22, 2026 · NIST NVD

    Detected

    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.

  2. Oct 14, 2026 · NIST NVD

    Updated

    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.

Affected

  • cpe gitlab/gitlabversion unspecified
  • cpe gitlab/gitlab18.11.0

Sources

  • CVE.orgVulnerability recordCVE-2025-9957

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-9957

    30-day exploitation probability 0.4%

    first.org
  • GitLab Security ReleasesVendor advisoryCVE-2025-9957

    On April 22, 2026, we released versions 18.11.1, 18.10.4, 18.9.6 for GitLab Community Edition (CE) and Enterprise Edition (EE). These versions contain important bug and security fixes, and we strongly recommend that all self-managed GitLab installations be upgraded to one of thes

    docs.gitlab.com
  • NIST NVDVulnerability recordCVE-2025-9957

    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 sett

    nvd.nist.gov

References

CVE-2025-9957 · ZeroDay Findings