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CVE PROGRAM SOURCE RECORD4.3 Medium

CVE-2026-18433

Incorrect Authorization in GitLab

Description

GitLab has remediated an issue in GitLab EE affecting all versions from 19.1 before 19.1.4 and 19.2 before 19.2.2 that under certain conditions could have allowed an authenticated user to read policy configuration belonging to a namespace they were not authorized to access, due to incorrect authorization checks in a GraphQL query.

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

  • 19.1 to < 19.1.4affected
  • 19.2 to < 19.2.2affected

References