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CVE-2026-39858 Traefik: Forwarded alias spoofing top pre-auth decision bypass

🗓️ 30 Apr 2026 20:26:26Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 1 Views

Traefik authentication bypass via forwarded alias headers not sanitized, enabling spoofed trust context.

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15 Jul 2026 01:48Current
7.1High risk
Vulners AI Score7.1
CVSS 47.8
EPSS0.00479
1