LMCache CVE-2026-105192: Unpatched Critical RCE in the LLM KV Cache Layer

LMCache, the distributed key-value cache layer for the vLLM inference engine, exposes an unauthenticated remote code execution (RCE) path via CVE-2026-105192. With a CVSS score of 9.8, this flaw affects versions 0.3.9 through 0.5.5. As of…