CRITICAL 9.3 NVD
CVE-2026-90919
LightLLM through 1.2.0 contains a remote code execution vulnerability in the Config Server's unauthenticated /visual_register WebSocket endpoint that passes the
LightLLM through 1.2.0 contains a remote code execution vulnerability in the Config Server's unauthenticated /visual_register WebSocket endpoint that passes the first client frame directly to pickle.loads(). Attackers can reach the Config Server port and send a malicious serialized payload with a __reduce__ method to execute arbitrary code with Config Server process privileges.
References
- https://github.com/ModelTC/LightLLM/blob/v1.2.0/lightllm/server/config_server/api_http.py#
- https://github.com/ModelTC/LightLLM/issues/1563
- https://github.com/ModelTC/lightllm
- https://www.vulncheck.com/advisories/lightllm-through-1.2.0-unauthenticated-remote-code-ex
- https://github.com/ModelTC/LightLLM/issues/1563
This critical severity vulnerability with a CVSS score of 9.3 was published on 2026-09-14 via NVD.
Risk Timeline
CVE Disclosed2026-09-14 · 0 days ago
Remediation Resources
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