CVE-2026-90919 — LightLLM through 1.2.0 Unauthenticated Remote Code Execution via Config Server Pickle Deserialization
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 fra…
Published: 2026-09-14 · CVSS: 9.3 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7