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GHSA-5M6W-WVH7-57VM Traefik: Pre-authentication decision bypass due to forwarded alias spoofing

🗓️ 24 Apr 2026 16:32:34Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 4 Views

High severity Traefik authentication bypass caused by forwarded alias headers sent to the authentication backend.

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25 Jun 2026 18:56Current
5.8Medium risk
Vulners AI Score5.8
CVSS 47.8
CVSS 3.110
EPSS0.00479
4