CVE-2026-54695 Pipecat: Telephony WebSocket `/ws` Unauthenticated Call-Control Abuse via Attacker-Supplied Call SID

Pipecat is an open-source Python framework for building real-time voice and multimodal conversational agents. Prior to 1.4.0, the pipecat development runner registers a /ws WebSocket endpoint for telephony testing that accepts connections without authentication, reads an attacker-supplied callSid...

CVE-2026-54695

CVE-2026-54695 - Pipecat Telephony WebSocket /ws Unauthenticated Call-Control Abuse Pipecat prior to v1.4.0 registers a /ws WebSocket endpoint for telephony testing that accepts connections without authentication. An attacker can send a crafted handshake containing a caller-supplied callSid, whic...

CVE-2026-54695 Pipecat: Telephony WebSocket `/ws` Unauthenticated Call-Control Abuse via Attacker-Supplied Call SID

Pipecat is an open-source Python framework for building real-time voice and multimodal conversational agents. Prior to 1.4.0, the pipecat development runner registers a /ws WebSocket endpoint for telephony testing that accepts connections without authentication, reads an attacker-supplied callSid...

Pipecat: Telephony WebSocket `/ws` Unauthenticated Call-Control Abuse via Attacker-Supplied Call SID

Development Runner Telephony WebSocket /ws Unauthenticated Call-Control Abuse via Attacker-Supplied Call SID Summary The pipecat development runner registers a /ws WebSocket endpoint for telephony testing that accepts connections without any authentication. An unauthenticated remote attacker who...

PT-2026-50727

Name of the Vulnerable Software and Affected Versions Pipecat versions prior to 1.4.0 Description The pipecat development runner registers a /ws WebSocket endpoint for telephony testing that accepts connections without authentication. An unauthenticated remote attacker can connect to this endpoin...