LMCache vulnerabilities
We track 5 vulnerabilities in LMCache products. 5 are rated high or critical, and none are known to be exploited. The most recent was published on October 7, 2026.
Latest LMCache vulnerabilities
- 7.2 High severity
LMCache: Missing Authentication for Critical Functionality
LMCache through 0.5.5 contains a server-side request forgery vulnerability in its frontend monitoring service that allows unauthenticated attackers to bypass the proxy allowlist by registering arbitrary hosts. Attackers can add entries via POST /api/proxies an
- 9.4 Critical severity
LMCache: Missing Authentication for Critical Functionality
LMCache through 0.5.5 contains a missing authentication vulnerability in the multiprocess mode HTTP server that allows remote unauthenticated attackers to access management endpoints listening on all interfaces by default. Attackers can read environment creden
- 8.6 High severity
LMCache: Missing Authentication for Critical Functionality
LMCache through 0.5.5 contains a missing authentication vulnerability in the multiprocess coordinator that allows remote unauthenticated attackers to access its HTTP fleet control API listening on all interfaces by default. Attackers can register or deregister
- 9.8 Critical severity
LMCache: Missing Authentication for Critical Functionality
LMCache through 0.5.5 contains an unauthenticated remote code execution vulnerability that allows remote attackers to execute Python code by posting scripts to the /run_script endpoint. Attackers can recover real builtins through the injected FastAPI app objec
- 9.8 Critical severity
LMCache: Missing Authentication for Critical Functionality
LMCache multiprocess mode, also called distributed mode, opens an unauthenticated ZeroMQ ROUTER so worker processes can register and share KV cache blocks. Messages on that socket are msgpack. Extension code 1 is passed to DeviceIPCWrapper.Deserialize, which c