CVE-2026-112051
CVE-2026-112051 · Xinference through 4.0.1 Path Traversal via model_name in Custom Model Registration
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 8.3 · High · EPSS 0.4%
- Published
- Updated
Affected products and versions
inference
- Versions
- ≥ 0, ≤ 4.0.1: Affected (semver)
No fix published
Original sources
- https://github.com/xorbitsai/inference/issues/5702
- https://github.com/xorbitsai/inference/commit/beddc97ac211f8414597fe8479493be0603f7c84
- https://github.com/xorbitsai/inference/blob/v4.0.1/xinference/model/utils.py#L1175-L1182
- https://github.com/xorbitsai/inference/blob/v4.0.1/xinference/model/cache_manager.py#L117-L134
- https://www.vulncheck.com/advisories/xinference-through-4.0.1-path-traversal-via-model-name-in-custom-model-registration
- https://nvd.nist.gov/vuln/detail/CVE-2026-112051