{"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":"2026-10-19T16:38:08.267Z"},"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"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-19T15:35:42.954795Z","id":"CVE-2026-112051","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-10-19T16:38:08.267Z"}}]}}