CVE-2026-18252
HIGH
NVD
CVSS Score
7.3
Severity
HIGH
Published
Aug 26, 2026
Vendor
unknown
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.