Unpatched Critical LMCache Flaw Lets Unauthenticated Attackers Run Code Remotely

A critical vulnerability in LMCache, used to speed up large language model servers like vLLM, allows unauthenticated remote code execution via its multiprocess mode when exposed on a network. The flaw, present in versions from 0.3.9 to 0.5.5 and beyond, has no patch yet, and operators are advised to restrict network exposure to mitigate risk.