Description
LightLLM through 1.2.0 multimodal deployments expose an unauthenticated RPyC cache service with pickle deserialization enabled on all interfaces. Attackers can send crafted serialized objects to exposed cache methods to execute arbitrary code with service privileges.
References
- www.cve.org/CVERecord ↗
- nvd.nist.gov/vuln/detail/CVE-2026-103041 ↗
- github.com/ModelTC/LightLLM ↗
- github.com/ModelTC/LightLLM/issues/1596 ↗
- github.com/ModelTC/lightllm/blob/v1.2.0/lightllm/server/embed_cache/manager.py ↗
- github.com/ModelTC/lightllm/blob/v1.2.0/lightllm/server/embed_cache/manager.py ↗
- www.vulncheck.com/advisories/lightllm-through-1.2.0-unauthenticated-remote-code-execution-via-embed-cache-rpyc-service ↗
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This product uses the NVD API but is not endorsed or certified by the NVD. CVSS scores do not establish exploitation.