Auth bypass in Coturn

CVE-2026-73213

Coturn is a free open source implementation of TURN and STUN Server. Prior to 4.16.0, addr_less_eq() in src/client/ns_turn_ioaddr.c uses a component-wise comparison for native IPv6 min-max intervals in ioa_addr_in_range(), allowing an auth…

Vulnerability class: Broken Access Control

Affected products

Weakness classification (CWE)

References