CVE-2026-73216

CVE-2026-73216 affects Coturn (TURN/STUN server). Before 4.17.0, shutdown_client_connection() in src/server/ns_turn_server.c prematurely calls dec_quota() and releases bandwidth accounting during the first-stage close of a mobility-enabled allocation, while preserving allocation, relay socket, se...

CVE-2026-73216 coturn: mobility disconnects bypass allocation quotas and exhaust relay capacity

Coturn is a free open source implementation of TURN and STUN Server. Prior to 4.17.0, shutdownclientconnection in src/server/nsturnserver.c prematurely calls decquota and releases bandwidth accounting during the first-stage close of a mobility-enabled allocation while preserving the allocation,...