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CVE PROGRAM SOURCE RECORD6.5 Medium

CVE-2025-12653

Authentication Bypass by Spoofing in GitLab

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

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.3 before 18.4.5, 18.5 before 18.5.3, and 18.6 before 18.6.1 that under specific conditions could have allowed an unauthenticated user to join arbitrary organizations by changing headers on some requests.

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 < 18.4.5affected
  • 18.5 to < 18.5.3affected
  • 18.6 to < 18.6.1affected

References