{"id":"CVE-2026-26220","state":"PUBLISHED","title":"LightLLM <= 1.1.0 PD Mode Unsafe Deserialization RCE","description":"LightLLM version 1.1.0 and prior contain an unauthenticated remote code execution vulnerability in PD (prefill-decode) disaggregation mode. The PD master node exposes WebSocket endpoints that receive binary frames and pass the data directly to pickle.loads() without authentication or validation. 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