CVE-2025-9957

LOW EPSS 30.0%
Published Apr 22, 20262mo ago · Modified Jun 17, 20261w ago
2.7 CVSS 3.1
Low
Find Similar
Published Apr 22, 2026 2mo ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
2.7
Exploitability
1.2
Impact
1.4
Vector string
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required High
User Interaction None
Scope Unchanged
Confidentiality None
Integrity Low
Availability None

Threat Intelligence

EPSS Exploit Probability
30.0% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-863 Incorrect Authorization Authorization

Affected Products 6

VendorProductVersionRange
gitlabgitlab*≥11.2.0  –  <18.9.6
gitlabgitlab*≥11.2.0  –  <18.9.6
gitlabgitlab*≥18.10.0  –  <18.10.4
gitlabgitlab*≥18.10.0  –  <18.10.4
gitlabgitlab18.11.0any
gitlabgitlab18.11.0any

References 3

  • about.gitlab.com https://about.gitlab.com/releases/2026/04/22/patch-release-gitlab-18-11-1-released/
    Release NotesVendor Advisory
  • gitlab.com https://gitlab.com/gitlab-org/gitlab/-/work_items/567781
    Broken Link
  • hackerone.com https://hackerone.com/reports/3275222
    Permissions Required

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.