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critical advisory

Pipecat Remote Code Execution via Pickle Deserialization in LivekitFrameSerializer

A critical vulnerability, CVE-2025-62373, exists in Pipecat's LivekitFrameSerializer where the deserialize() method uses Python's pickle.loads() on WebSocket data without validation, allowing a malicious WebSocket client to execute arbitrary code on the Pipecat server if LivekitFrameSerializer is explicitly enabled.

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