CVE WATCH / VULNERABILITY DETAIL
CVE-2026-63438
CRITICALCVSS 9.8NVD feed
Published 6 November 2026 · tracked since 7 November 2026
Description
2FAuth is a web app to manage Two-Factor Authentication (2FA) accounts and generate their security codes. Prior to 8.0.0, when AUTHENTICATION_GUARD=reverse-proxy-guard accepts authentication headers from a client that did not pass through a trusted proxy, RemoteUserProvider::retrieveById() creates a
References
- NVD — National Vulnerability Database
- CVE.org record (MITRE)
- CISA Known Exploited Vulnerabilities catalog
Latest tracked vulnerabilities
- CVE-2026-124463 HIGH 8.7
- CVE-2026-124461 HIGH 8.1
- CVE-2026-124459 HIGH 8.1
- CVE-2026-124457 HIGH 7.6
- CVE-2026-124456 HIGH 7.1
- CVE-2026-124453 HIGH 7.1
- CVE-2026-124452 MEDIUM 5.4
- CVE-2026-124451 MEDIUM 5.3
- CVE-2026-124450 CRITICAL 9.9
- CVE-2026-124446 HIGH 8.8