CVE-2026-112051

Xinference through 4.0.1 Path Traversal via model_name in Custom Model Registration

Published Oct 18, 2026 CVSS 4.0 · 8.3 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Xorbitsai
Xorbitsai inference
Vendors & Products Xorbitsai
Xorbitsai inference
Type Values Removed Values Added
Metrics ssvc

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

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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Oct 19, 2026, 4:38 PM
Reserved
Oct 18, 2026, 11:48 AM
Status
Deferred
Published
Oct 18, 2026, 1:16 PM
Modified
Oct 19, 2026, 9:14 PM