{"id":"CVE-2026-103040","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-103040","summary":"LightLLM through 1.2.0 Unauthenticated Remote Code Execution via Router Profiler RPyC Service","details":"LightLLM through 1.2.0 contains a remote code execution vulnerability in the router profiler service when started with --enable_profiling flag. The service exposes an unauthenticated RPyC server with pickle deserialization enabled, allowing attackers to execute arbitrary code by sending crafted serialized objects to the profiler command queue.","published":"2026-09-29T22:51:00.313Z","modified":"2026-09-30T11:47:06.124521408Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/103xxx/CVE-2026-103040.json"},{"type":"PACKAGE","url":"https://github.com/ModelTC/LightLLM"},{"type":"REPORT","url":"https://github.com/ModelTC/LightLLM/issues/1597"},{"type":"PACKAGE","url":"https://github.com/ModelTC/lightllm"},{"type":"ARTICLE","url":"https://github.com/ModelTC/lightllm/blob/v1.2.0/lightllm/server/router/profiler_service.py#L32-L34"},{"type":"ARTICLE","url":"https://github.com/ModelTC/lightllm/blob/v1.2.0/lightllm/server/router/profiler_service.py#L46-L50"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-103040"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/lightllm-through-1.2.0-unauthenticated-remote-code-execution-via-router-profiler-rpyc-service"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-09-30T11:47:06.124521408Z"}}