CVE-2026-18252 — Inclusion of Functionality from Untrusted Control Sphere in GitLab
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 authent…
Published: 2026-08-26 · CVSS: 7.3 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7