{"id":"CVE-2026-112051","aliases":["EUVD-2026-103513","GHSA-xhc4-qrhj-p2jj"],"status":"published","title":"Xinference through 4.0.1 Path Traversal via model_name in Custom Model Registration","description":"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.","severity":{"version":"4.0","score":8.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00365,"percentile":0.30778,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-22"],"published":"2026-10-18T12:19:43Z","modified":"2026-10-28T02:30:34Z","products":[{"vendor":"xorbits","product":"inference"},{"vendor":"xorbitsai","product":"inference"}],"references":[{"url":"https://github.com/xorbitsai/inference/issues/5702","tags":["issue-tracking","report"]},{"url":"https://github.com/xorbitsai/inference/commit/beddc97ac211f8414597fe8479493be0603f7c84","tags":["patch","fix"]},{"url":"https://github.com/xorbitsai/inference/blob/v4.0.1/xinference/model/utils.py#L1175-L1182","tags":["technical-description","article"]},{"url":"https://github.com/xorbitsai/inference/blob/v4.0.1/xinference/model/cache_manager.py#L117-L134","tags":["technical-description","article"]},{"url":"https://www.vulncheck.com/advisories/xinference-through-4.0.1-path-traversal-via-model-name-in-custom-model-registration","tags":["third-party-advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-112051","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-xhc4-qrhj-p2jj"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/112xxx/CVE-2026-112051.json","tags":["advisory"]},{"url":"https://github.com/xorbitsai/inference","tags":["package"]},{"url":"https://pypi.org/project/xinference/","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-112051","title":"Xinference through 4.0.1 Path Traversal via model_name in Custom Model Registration","description":"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.","status":"published","published":"2026-10-18T12:19:43.049Z","modified":"2026-10-19T16:38:08.267Z","cvss":[{"version":"4.0","score":8.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N","level":"high","assessor":"cna"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T13:44:40.64332Z"}],"euvd":[{"id":"EUVD-2026-103513","description":"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.","status":"published","published":"2026-10-18T12:19:43Z","modified":"2026-10-19T16:38:08Z","cvss":[{"version":"4.0","score":8.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T16:59:50.835971Z"}],"ghsa":[{"id":"GHSA-xhc4-qrhj-p2jj","title":"Xinference through 4.0.1 contains a path traversal vulnerability on Windows that allows...","description":"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.","status":"published","published":"2026-10-18T15:30:29Z","modified":"2026-10-18T15:30:30Z","cvss":[{"version":"4.0","score":8.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:L","level":"medium"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T15:13:54.841211Z"}],"nvd":[{"id":"CVE-2026-112051","description":"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.","status":"published","published":"2026-10-18T13:16:37.19Z","modified":"2026-10-19T21:14:14.15Z","cvss":[{"version":"4.0","score":8.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:L","level":"medium","assessor":"secondary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:13:00.123071Z"}],"osv":[{"id":"CVE-2026-112051","title":"Xinference through 4.0.1 Path Traversal via model_name in Custom Model Registration","description":"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.","status":"published","published":"2026-10-18T12:19:43.049Z","modified":"2026-10-28T02:30:34.903472177Z","cvss":[{"version":"4.0","score":8.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N","level":"high"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T15:44:55.938017Z"}]}}