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CVE-2026-73213 Coturn: `addr_less_eq()` does a component-wise IPv6 comparison instead of a lexicographic one, letting an authenticated TURN client bypass `denied-peer-ip`/`allowed-peer-ip` IPv6 ranges (TURN-specific SSRF)

🗓️ 11 Aug 2026 17:33:12Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 2 Views

Coturn addr_less_eq() component-wise IPv6 comparison allows authenticated TURN client to bypass IPv6 peer IP range restrictions.

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13 Aug 2026 04:03Current
5.3Medium risk
Vulners AI Score5.3
CVSS 45.8
2