Find a vulnerability

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2011/JVNDB-2011-000073.html",
  "dc:date": "2011-09-12T09:19+09:00",
  "dcterms:issued": "2011-09-12T09:19+09:00",
  "dcterms:modified": "2011-09-12T09:19+09:00",
  "description": "Megalith contains an authentication bypass vulnerability.\r\n\r\nMegalith is a bulletin board software. Megalith contains an authentication bypass vulnerability.",
  "link": "https://jvndb.jvn.jp/en/contents/2011/JVNDB-2011-000073.html",
  "sec:cpe": {
    "#text": "cpe:/a:9.dotpp.net:megalith",
    "@product": "Megalith",
    "@vendor": "Queue",
    "@version": "2.2"
  },
  "sec:cvss": {
    "@score": "6.4",
    "@severity": "Medium",
    "@type": "Base",
    "@vector": "AV:N/AC:L/Au:N/C:P/I:P/A:N",
    "@version": "2.0"
  },
  "sec:identifier": "JVNDB-2011-000073",
  "sec:references": [
    {
      "#text": "http://jvn.jp/en/jp/JVN45458289/index.html",
      "@id": "JVN#45458289",
      "@source": "JVN"
    },
    {
      "#text": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-2671",
      "@id": "CVE-2011-2671",
      "@source": "CVE"
    },
    {
      "#text": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2011-2671",
      "@id": "CVE-2011-2671",
      "@source": "NVD"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-287",
      "@title": "Improper Authentication(CWE-287)"
    }
  ],
  "title": "Megalith vulnerable to authentication bypass"
}