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CVE PROGRAM SOURCE RECORD5.4 Medium

CVE-2026-4398

Authorization Bypass Through User-Controlled Key in GitLab

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
GitLab

Description

GitLab has remediated an issue in GitLab EE affecting all versions from 18.3 before 19.1.7, 19.2 before 19.2.5, and 19.3 before 19.3.1 that, under certain conditions, an authenticated user could have assigned compliance frameworks from namespaces they were not authorized to access to their own project, due to missing namespace validation on self-managed instances.

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

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

References