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{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000067.html",
  "dc:date": "2026-05-11T18:20+09:00",
  "dcterms:issued": "2026-05-11T18:20+09:00",
  "dcterms:modified": "2026-05-11T18:20+09:00",
  "description": "\"Kura Sushi Official App\" provided by EPG, Inc. contains the following vulnerability.\u003ca href=\u0027https://cwe.mitre.org/data/definitions/295.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003cul\u003e\u003cli\u003eImproper certificate validation on push notifications (CWE-295) - CVE-2026-41872\u003c/li\u003e\u003cul\u003e\u003cli\u003eThis analysis assumes a man-in-the-middle attack being conducted with a malicious wireless LAN access point\u003c/li\u003e\u003c/ul\u003e\u003c/ul\u003eTsuyoshi Ogawa of SAK University SIE Co., Ltd. reported this vulnerability to IPA.JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.",
  "link": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000067.html",
  "sec:cpe": [
    {
      "#text": "cpe:/a:misc:epg_kura_sushi_official_app_for_android",
      "@product": "Kura Sushi Official App for Android",
      "@vendor": "EPG, Inc.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/a:misc:epg_kura_sushi_official_app_for_ios",
      "@product": "Kura Sushi Official App for iOS",
      "@vendor": "EPG, Inc.",
      "@version": "2.2"
    }
  ],
  "sec:cvss": {
    "@score": "7.4",
    "@severity": "High",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2026-000067",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN38632731/index.html",
      "@id": "JVN#38632731",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-41872",
      "@id": "CVE-2026-41872",
      "@source": "CVE"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "\"Kura Sushi Official App\" vulnerable to improper certificate validation"
}