CVE-2025-12653 - Authentication Bypass by Spoofing in GitLab

CVE ID : CVE-2025-12653 Published : Nov. 26, 2025, 8:15 p.m. | 1 hour, 18 minutes ago 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. Severity: 6.5 | MEDIUM Visit the link for more details, such as CVSS details, affected products, timeline, and more...

Source: Telegram CVE Monitor