{"schema":"threatline.record/2","record":{"id":"CVE-2026-112051","aliases":[],"summary":"Xinference through 4.0.1 Path Traversal via model_name in Custom Model Registration","details":"Xinference through 4.0.1 contains a path traversal vulnerability on Windows that allows unauthenticated attackers to write and delete arbitrary .json files via backslash sequences in model_name. Attackers can register a persisted custom model through POST /v1/model_registrations/{model_type} with names like ..\\..\\evil to overwrite configuration or data files writable by the Xinference process.","categories":["Unclassified"],"product":"inference","vendor":"xorbitsai","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-112051","source_modified_at":"2026-10-19T16:38:08.267Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"inference","vendor":"xorbitsai","versions":[{"version":"0","lessThanOrEqual":"4.0.1","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":8.3,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00365,"percentile":0.29187,"score_date":"2026-10-23"},"published_at":"2026-10-18T12:19:43.049Z","modified_at":"2026-10-19T16:38:08.267Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-112051","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-19T16:38:08.267Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-112051","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/xorbitsai/inference/issues/5702","tags":["issue-tracking"]},{"source":"CVE List","url":"https://github.com/xorbitsai/inference/commit/beddc97ac211f8414597fe8479493be0603f7c84","tags":["patch"]},{"source":"CVE List","url":"https://github.com/xorbitsai/inference/blob/v4.0.1/xinference/model/utils.py#L1175-L1182","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/xorbitsai/inference/blob/v4.0.1/xinference/model/cache_manager.py#L117-L134","tags":["technical-description"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/xinference-through-4.0.1-path-traversal-via-model-name-in-custom-model-registration","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-19T15:35:42.954795Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-19T16:38:08.267Z","content_hash":"5272844ad79f01e79277a280f0a3e63cfed93ed3ae90f0d119c5314c7d8859b0"}}