{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2020/JVNDB-2020-000043.html",
  "dc:date": "2020-07-08T16:04+09:00",
  "dcterms:issued": "2020-07-08T16:04+09:00",
  "dcterms:modified": "2020-07-08T16:04+09:00",
  "description": "Android App \"Mercari\" (Japan version) provided by Mercari, Inc. contains vulnerability that an arbitrary Java method execution (CWE-749) due to inadequate restrictions on addJavascriptInterface of WebView class.\r\n\r\nTaichi Kotake of Akatsuki Inc. reported this vulnerability to IPA.\r\n JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.",
  "link": "https://jvndb.jvn.jp/en/contents/2020/JVNDB-2020-000043.html",
  "sec:cpe": {
    "#text": "cpe:/a:mercari:mercari",
    "@product": "Mercari",
    "@vendor": "Mercari Co., Ltd.",
    "@version": "2.2"
  },
  "sec:cvss": [
    {
      "@score": "5.1",
      "@severity": "Medium",
      "@type": "Base",
      "@vector": "AV:N/AC:H/Au:N/C:P/I:P/A:P",
      "@version": "2.0"
    },
    {
      "@score": "5.0",
      "@severity": "Medium",
      "@type": "Base",
      "@vector": "CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L",
      "@version": "3.0"
    }
  ],
  "sec:identifier": "JVNDB-2020-000043",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN93167107/index.html",
      "@id": "JVN#93167107",
      "@source": "JVN"
    },
    {
      "#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-5604",
      "@id": "CVE-2020-5604",
      "@source": "CVE"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2020-5604",
      "@id": "CVE-2020-5604",
      "@source": "NVD"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "Android App \"Mercari\" (Japan version) vulnerable to arbitrary method execution of the Java object"
}

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2024/JVNDB-2024-000005.html",
  "dc:date": "2024-03-04T18:01+09:00",
  "dcterms:issued": "2024-01-24T13:46+09:00",
  "dcterms:modified": "2024-03-04T18:01+09:00",
  "description": "\"Mercari\" App for Android by Mercari, Inc. provides the function to access a requested URL using Custom URL Scheme.  The App does not restrict access to the function properly (CWE-939) which may be exploited to direct the App to access any sites.\r\n\r\nShiga Takuma of BroadBand Security Inc. reported this vulnerability to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.",
  "link": "https://jvndb.jvn.jp/en/contents/2024/JVNDB-2024-000005.html",
  "sec:cpe": {
    "#text": "cpe:/a:mercari:mercari",
    "@product": "Mercari",
    "@vendor": "Mercari Co., Ltd.",
    "@version": "2.2"
  },
  "sec:cvss": [
    {
      "@score": "4.3",
      "@severity": "Medium",
      "@type": "Base",
      "@vector": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
      "@version": "2.0"
    },
    {
      "@score": "3.3",
      "@severity": "Low",
      "@type": "Base",
      "@vector": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N",
      "@version": "3.0"
    }
  ],
  "sec:identifier": "JVNDB-2024-000005",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN70818619/index.html",
      "@id": "JVN#70818619",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2024-23388",
      "@id": "CVE-2024-23388",
      "@source": "CVE"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2024-23388",
      "@id": "CVE-2024-23388",
      "@source": "NVD"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-264",
      "@title": "Permissions(CWE-264)"
    }
  ],
  "title": "\"Mercari\" App for Android fails to restrict custom URL schemes properly"
}

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2021/JVNDB-2021-000096.html",
  "dc:date": "2021-10-29T15:11+09:00",
  "dcterms:issued": "2021-10-29T15:11+09:00",
  "dcterms:modified": "2021-10-29T15:11+09:00",
  "description": "Android App \"Mercari (Merpay) - Marketplace and Mobile Payments App\" (Japan version) provided by Mercari, Inc. is vulnerable to improper handling of Intent (CWE-939).\r\n\r\nRyotaK reported this vulnerability to Mercari, Inc. and Mercari, Inc. reported it to JPCERT/CC to disclose the vulnerability through JVN.",
  "link": "https://jvndb.jvn.jp/en/contents/2021/JVNDB-2021-000096.html",
  "sec:cpe": {
    "#text": "cpe:/a:mercari:mercari",
    "@product": "Mercari",
    "@vendor": "Mercari Co., Ltd.",
    "@version": "2.2"
  },
  "sec:cvss": [
    {
      "@score": "4.3",
      "@severity": "Medium",
      "@type": "Base",
      "@vector": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
      "@version": "2.0"
    },
    {
      "@score": "7.4",
      "@severity": "High",
      "@type": "Base",
      "@vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N",
      "@version": "3.0"
    }
  ],
  "sec:identifier": "JVNDB-2021-000096",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN49465877/index.html",
      "@id": "JVN#49465877",
      "@source": "JVN"
    },
    {
      "#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20835",
      "@id": "CVE-2021-20835",
      "@source": "CVE"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2021-20835",
      "@id": "CVE-2021-20835",
      "@source": "NVD"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-264",
      "@title": "Permissions(CWE-264)"
    }
  ],
  "title": "Android App \"Mercari (Merpay) - Marketplace and Mobile Payments App\" (Japan version) vulnerable to improper handling of Intent"
}