{"id":"CVE-2025-50735","details":"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.","modified":"2026-03-14T12:44:53.499207Z","published":"2025-11-03T20:19:12.553Z","references":[{"type":"WEB","url":"https://github.com/ChatGPTNextWeb/NextChat/blob/main/app/api/webdav/%5B...path%5D/route.ts"},{"type":"WEB","url":"https://github.com/ChatGPTNextWeb/NextChat/blob/main/app/utils/cloud/webdav.ts"},{"type":"EVIDENCE","url":"https://github.com/fai1424/Vulnerability-Research/tree/main/CVE-2025-50735"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/chatgptnextweb/nextchat","events":[{"introduced":"0"},{"last_affected":"377480b448798488db5ef03f4d5c44d2d930693c"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"2.16.0"}]}}],"versions":["app-vundefined","v1.0","v1.1","v1.2","v1.3","v1.4","v1.5","v1.6","v1.7","v1.7.1","v1.7.2","v1.8","v1.9","v1.9.1","v1.9.2","v1.9.3","v1.9.4","v1.9.5","v1.9.6","v1.9.7","v1.9.8","v1.9.9","v2.0.1","v2.1","v2.10.1","v2.10.2","v2.10.3","v2.11.2","v2.11.3","v2.12.1","v2.12.2","v2.12.3","v2.12.4","v2.13.0","v2.13.1","v2.14.0","v2.14.1","v2.14.2","v2.15.0","v2.15.1","v2.15.2","v2.15.3","v2.15.4","v2.15.5","v2.15.6","v2.15.7","v2.15.8","v2.16.0","v2.2","v2.3","v2.4","v2.5","v2.6","v2.7","v2.8","v2.8.1","v2.8.2","v2.8.3","v2.8.4","v2.8.5","v2.8.6","v2.8.7","v2.8.8","v2.8.9","v2.9.0","v2.9.1","v2.9.10","v2.9.11","v2.9.12","v2.9.13","v2.9.2","v2.9.3","v2.9.4","v2.9.5","v2.9.6","v2.9.7","v2.9.8","v2.9.9"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-50735.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}