VULNERABILITY INTELLIGENCE
CVE-2026-18252
CVSS score7.3 HIGH
EPSS probability0.52%
CISA KEVNot currently listed
Published2026-08-26
Last modified2026-08-31
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
Description
GitLab has remediated an issue in GitLab EE affecting all versions from 18.9 before 19.1.7, 19.2 before 19.2.5, and 19.3 before 19.3.1 that, under certain conditions, an authenticated user with developer-role permissions could have executed arbitrary commands in a CI context, due to the Claude agent processing configuration from a user-controlled source.
Weakness classification
- cve@gitlab.com: CWE-829
Primary references
- cve@gitlab.com — Release Notes, Vendor Advisory
- cve@gitlab.com — Issue Tracking
- cve@gitlab.com — Permissions Required, Third Party Advisory