EUVD-2026-8620

Coturn is a free open source implementation of TURN and STUN Server. Coturn is commonly configured to block loopback and internal ranges using "denied-peer-ip" and/or default loopback restrictions. CVE-2020-26262 addressed bypasses involving "0.0.0.0", "::1" and "::", but IPv4-mapped IPv6 is not...

PT-2026-21865

Name of the Vulnerable Software and Affected Versions Coturn versions prior to 4.9.0 Description Coturn, a free open source implementation of TURN and STUN Server, is susceptible to a bypass of loopback and internal range restrictions. Specifically, configurations using "denied-peer-ip" to block...