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CVE PROGRAM SOURCE RECORD7.3 High

CVE-2026-18252

Inclusion of Functionality from Untrusted Control Sphere in GitLab

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

GitLab GitLab

Default version status: unaffected

  • 18.9 to < 19.1.7affected
  • 19.2 to < 19.2.5affected
  • 19.3 to < 19.3.1affected

References