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.
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Tue, 20 Oct 2026 12:45:00 +0000

Type Values Removed Values Added
First Time appeared Xorbitsai
Xorbitsai inference
Vendors & Products Xorbitsai
Xorbitsai inference

Mon, 19 Oct 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Sun, 18 Oct 2026 12:45:00 +0000

Type Values Removed Values Added
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.
Title Xinference through 4.0.1 Path Traversal via model_name in Custom Model Registration
First Time appeared Xinference
Xinference xinference
Weaknesses CWE-22
CPEs cpe:2.3:a:xinference:xinference:*:*:*:*:*:*:*:*
Vendors & Products Xinference
Xinference xinference
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:L'}

cvssV4_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'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-10-19T16:38:08.267Z

Reserved: 2026-10-18T11:48:40.708Z

Link: CVE-2026-112051

cve-icon Vulnrichment

Updated: 2026-10-19T15:35:44.191Z

cve-icon NVD

Status : Deferred

Published: 2026-10-18T13:16:37.190

Modified: 2026-10-19T21:14:14.150

Link: CVE-2026-112051

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-20T09:15:12Z

Weaknesses