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CVE-2026-90919

LightLLM through 1.2.0 Unauthenticated Remote Code Execution via Config Server Pickle Deserialization PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
ModelTC / LightLLMaffected 0 through 1.2.0

CWE

CWE-502

References

ADP enrichment

CISA-ADP

No English description supplied.