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CVE-2026-73212 coturn peer-IP ACL canonicalization & scope bypass on the RFC 6062 TCP CONNECT relay path → internal-network SSRF and proven internal root RCE

🗓️ 11 Aug 2026 17:31:43Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 24 Views

Coturn before 4.13.1 allows authenticated TCP CONNECT clients to bypass IPv4 denied-peer-IP ACLs via non-canonical IPv4-mapped IPv6 addresses, enabling internal network SSRF and root RCE.

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