{"schema":"threatline.record/2","record":{"id":"CVE-2026-103395","aliases":[],"summary":"LightLLM through 1.2.0 Unauthenticated Remote Code Execution via Visual-Only RPyC Service","details":"LightLLM through 1.2.0 visual_only deployments expose an unauthenticated RPyC service with allow_pickle enabled that deserializes attacker-supplied arguments in the remote_infer_images method. Attackers can reach the visual RPyC port and pass objects with __reduce__ methods to execute arbitrary code with service account privileges.","categories":["Unclassified"],"product":"LightLLM","vendor":"ModelTC","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-103395","source_modified_at":"2026-09-30T19:38:06.768Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"LightLLM","vendor":"ModelTC","versions":[{"version":"0","status":"affected","versionType":"semver","lessThanOrEqual":"1.2.0"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":9.3,"severity":"Critical","kev":{"listed":false},"epss":{"probability":0.00616,"percentile":0.48896,"score_date":"2026-10-23"},"published_at":"2026-09-30T14:48:55.734Z","modified_at":"2026-09-30T19:38:06.768Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-103395","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-09-30T19:38:06.768Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-103395","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/ModelTC/LightLLM/issues/1610","tags":["exploit"]},{"source":"CVE List","url":"https://github.com/ModelTC/lightllm/blob/v1.2.0/lightllm/server/visualserver/objs.py#L6-L11","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/ModelTC/lightllm/blob/v1.2.0/lightllm/server/visualserver/visual_only_manager.py#L138-L140","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/ModelTC/LightLLM","tags":["product"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/lightllm-through-1.2.0-unauthenticated-remote-code-execution-via-visual-only-rpyc-service","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"poc","automatable":"yes","technical_impact":"total","assessed_at":"2026-09-30T19:37:06.254439Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-09-30T19:38:06.768Z","content_hash":"49a1a5f08372185c1bbb7a21452c0abb01a02ab449e78900ac62878eca0027c7"}}