Act
active
Unpatched RCE in LMCache Exposes vLLM AI Infrastructure
- Engineer — Act: Unpatched critical unauthenticated RCE in LMCache multiprocess mode with no fix available; if running vLLM or any LMCache deployment, immediately disable multiprocess mode or network-isolate the cache server (firewall ZeroMQ port) until a patched release ships.
- SOC/IR — Plan: No IOCs or confirmed active exploitation reported, but organizations running LLM inference infrastructure should create detections for anomalous process spawning or unexpected inbound connections on LMCache/vLLM nodes; start collecting relevant host and network logs from AI compute clusters now.
- Leader — Learn: Highlights emerging attack surface in enterprise AI infrastructure; no immediate leadership action required, but useful context for AI security posture reviews and vendor risk assessments if LLM serving software is in scope.
This entry was curated and judged by AI (Claude) with automated enrichment
(CISA KEV / EPSS / public PoC). Verify against the original source before
acting. Found a bad verdict?
Report it —
confirmed errors go to the corrections log.