{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-112051", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-10-18T11:48:40.708Z", "datePublished": "2026-10-18T12:19:43.049Z", "dateUpdated": "2026-10-18T12:19:43.049Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-10-18T12:19:43.049Z"}, "datePublic": "2026-10-16T15:10:38.000Z", "title": "Xinference through 4.0.1 Path Traversal via model_name in Custom Model Registration", "descriptions": [{"lang": "en", "value": "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."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')", "cweId": "CWE-22", "type": "CWE"}]}], "affected": [{"vendor": "xorbitsai", "product": "inference", "defaultStatus": "unaffected", "versions": [{"version": "0", "lessThanOrEqual": "4.0.1", "status": "affected", "versionType": "semver"}], "packageURL": "pkg:pypi/xinference", "collectionURL": "https://pypi.org/project/xinference/", "repo": "https://github.com/xorbitsai/inference"}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:xinference:xinference:*:*:*:*:*:*:*:*", "versionEndIncluding": "4.0.1"}]}]}], "metrics": [{"format": "CVSS", "cvssV4_0": {"version": "4.0", "vectorString": "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", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "LOW", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 8.3, "baseSeverity": "HIGH"}}, {"format": "CVSS", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:L", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "LOW", "baseScore": 6.5, "baseSeverity": "MEDIUM"}}], "references": [{"url": "https://github.com/xorbitsai/inference/issues/5702", "tags": ["issue-tracking"]}, {"url": "https://github.com/xorbitsai/inference/commit/beddc97ac211f8414597fe8479493be0603f7c84", "tags": ["patch"]}, {"url": "https://github.com/xorbitsai/inference/blob/v4.0.1/xinference/model/utils.py#L1175-L1182", "tags": ["technical-description"]}, {"url": "https://github.com/xorbitsai/inference/blob/v4.0.1/xinference/model/cache_manager.py#L117-L134", "tags": ["technical-description"]}, {"name": "VulnCheck Advisory: Xinference through 4.0.1 Path Traversal via model_name in Custom Model Registration", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/xinference-through-4.0.1-path-traversal-via-model-name-in-custom-model-registration"}], "credits": [{"lang": "en", "value": "George Chen", "type": "finder"}], "x_generator": {"engine": "vulncheck-endgame"}}}}

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