{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "2.2"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "fc6d9fb4d5f64b09e3760345d6245f811150c205"
            }
          ],
          "repo": "https://github.com/takahikokawasaki/nv-websocket-client",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "The Java WebSocket client nv-websocket-client does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL/TLS servers via an arbitrary valid certificate.",
  "id": "CVE-2017-1000209",
  "modified": "2026-03-13T21:53:20.521439580Z",
  "published": "2017-11-17T02:29:01.097Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/TakahikoKawasaki/nv-websocket-client/pull/107"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}