{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "2.16.0"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "377480b448798488db5ef03f4d5c44d2d930693c"
            }
          ],
          "repo": "https://github.com/chatgptnextweb/nextchat",
          "type": "GIT"
        }
      ]
    }
  ],
  "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.",
  "id": "CVE-2025-50735",
  "modified": "2026-03-13T21:54:44.810268243Z",
  "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"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}