CVE-2025-50735

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:nextchat:nextchat:*:*:*:*:*:*:*:*", "matchCriteriaId": "B85AC688-0C21-4E9C-89E3-B44321066B60", "versionEndIncluding": "2.16.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Directory traversal vulnerability in NextChat thru 2.16.0 due to the WebDAV proxy failing to canonicalize or reject dot path segments in its catch-all route, allowing attackers to gain sensitive information via authenticated or anonymous WebDAV endpoints."}, {"lang": "es", "value": "Vulnerabilidad de salto de directorio en NextChat hasta la versi\u00f3n 2.16.0 debido a que el proxy WebDAV no logra canonizar o rechazar segmentos de ruta con puntos en su ruta comod\u00edn, permitiendo a los atacantes obtener informaci\u00f3n sensible a trav\u00e9s de endpoints WebDAV autenticados o an\u00f3nimos."}], "id": "CVE-2025-50735", "lastModified": "2026-11-05T14:10:00.273", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-50735", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-11-03T20:09:58.989360Z", "version": "2.0.3"}}]}, "published": "2025-11-03T20:19:12.553", "references": [{"source": "cve@mitre.org", "tags": ["Product"], "url": "https://github.com/ChatGPTNextWeb/NextChat/blob/main/app/api/webdav/%5B...path%5D/route.ts"}, {"source": "cve@mitre.org", "tags": ["Product"], "url": "https://github.com/ChatGPTNextWeb/NextChat/blob/main/app/utils/cloud/webdav.ts"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/fai1424/Vulnerability-Research/tree/main/CVE-2025-50735"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"created": "2025-11-04T16:36:01.293042+00:00", "updated": "2025-11-04T16:36:01.293080+00:00", "vendors": ["nextchat", "nextchat$PRODUCT$nextchat"]}