CVE-2025-50735

{"id": "CVE-2025-50735", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2025-11-03T20:19:12.553", "references": [{"url": "https://github.com/ChatGPTNextWeb/NextChat/blob/main/app/api/webdav/%5B...path%5D/route.ts", "tags": ["Product"], "source": "[email protected]"}, {"url": "https://github.com/ChatGPTNextWeb/NextChat/blob/main/app/utils/cloud/webdav.ts", "tags": ["Product"], "source": "[email protected]"}, {"url": "https://github.com/fai1424/Vulnerability-Research/tree/main/CVE-2025-50735", "tags": ["Exploit", "Third Party Advisory"], "source": "[email protected]"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-22"}]}], "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."}], "lastModified": "2025-11-05T18:53:52.923", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:nextchat:nextchat:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B85AC688-0C21-4E9C-89E3-B44321066B60", "versionEndIncluding": "2.16.0"}], "operator": "OR"}]}], "sourceIdentifier": "[email protected]"}