{"id":"CVE-2025-50735","aliases":["EUVD-2025-37512","GHSA-6p2w-vm5p-8648"],"status":"published","title":"Directory traversal vulnerability in NextChat thru 2.16.0 due to the WebDAV proxy failing to...","description":"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.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00915,"percentile":0.60456,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-22"],"published":"2025-11-03T00:00:00Z","modified":"2026-11-05T14:10:00Z","products":[{"vendor":"nextchat","product":"nextchat"}],"references":[{"url":"https://github.com/ChatGPTNextWeb/NextChat/blob/main/app/api/webdav/%5B...path%5D/route.ts","tags":["Product","web"]},{"url":"https://github.com/ChatGPTNextWeb/NextChat/blob/main/app/utils/cloud/webdav.ts","tags":["Product","web"]},{"url":"https://github.com/fai1424/Vulnerability-Research/tree/main/CVE-2025-50735","tags":["Exploit","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-50735","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-6p2w-vm5p-8648"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/50xxx/CVE-2025-50735.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2025-50735","description":"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.","status":"published","published":"2025-11-03T00:00:00Z","modified":"2025-11-03T20:11:16.719Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"adp"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:32:52.526476Z"}],"euvd":[{"id":"EUVD-2025-37512","description":"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.","status":"published","published":"2025-11-03T00:00:00Z","modified":"2025-11-03T20:11:16Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T19:49:32.896597Z"}],"ghsa":[{"id":"GHSA-6p2w-vm5p-8648","title":"Directory traversal vulnerability in NextChat thru 2.16.0 due to the WebDAV proxy failing to...","description":"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.","status":"published","published":"2025-11-03T21:34:45Z","modified":"2025-11-03T21:34:54Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T15:04:24.938946Z"}],"nvd":[{"id":"CVE-2025-50735","description":"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.","status":"published","published":"2025-11-03T20:19:12.553Z","modified":"2026-11-05T14:10:00.273Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-22"],"updated_at":"2026-11-05T19:55:51.56159Z"}],"osv":[{"id":"CVE-2025-50735","description":"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.","status":"published","published":"2025-11-03T00:00:00Z","modified":"2026-11-07T02:30:44.641062721Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-07T03:07:57.2097Z"}]}}