{"id":"CVE-2026-112051","published":"2026-10-18T13:16:37.190","lastModified":"2026-10-18T13:16:37.190","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.","cvssScore":6.5,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:L","cwes":["CWE-22"],"vendors":[],"products":[],"references":[{"url":"https://github.com/xorbitsai/inference/blob/v4.0.1/xinference/model/cache_manager.py#L117-L134","tags":[]},{"url":"https://github.com/xorbitsai/inference/blob/v4.0.1/xinference/model/utils.py#L1175-L1182","tags":[]},{"url":"https://github.com/xorbitsai/inference/commit/beddc97ac211f8414597fe8479493be0603f7c84","tags":[]},{"url":"https://github.com/xorbitsai/inference/issues/5702","tags":[]},{"url":"https://www.vulncheck.com/advisories/xinference-through-4.0.1-path-traversal-via-model-name-in-custom-model-registration","tags":[]}],"exploitRefs":[{"url":"https://github.com/xorbitsai/inference/blob/v4.0.1/xinference/model/cache_manager.py#L117-L134","tags":[]},{"url":"https://github.com/xorbitsai/inference/blob/v4.0.1/xinference/model/utils.py#L1175-L1182","tags":[]},{"url":"https://github.com/xorbitsai/inference/commit/beddc97ac211f8414597fe8479493be0603f7c84","tags":[]},{"url":"https://github.com/xorbitsai/inference/issues/5702","tags":[]}],"hasPoc":true,"ai":null}