CVE-2026-18252
High · 7.3CVSS
7.3
EPSS
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Published
Aug 26, 2026
CISA due date
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The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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