jvndb-2026-000118
Vulnerability from jvndb
Published
2026-08-19 14:06
Modified
2026-08-19 14:06
Severity ?
8.8 (High) - cvssV3_0 - CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
Multiple vulnerabilities in acmailer
Details
acmailer provided by Extra Innovation Inc. contains multiple vulnerabilities listed below:<a href='https://cwe.mitre.org/data/definitions/79.html' target='_blank'></a><a href='https://cwe.mitre.org/data/definitions/863.html' target='_blank'></a><ul><li>Cross-site Scripting (CWE-79) - CVE-2026-66358</li><li>Incorrect Authorization (CWE-863) - CVE-2026-70408</li></ul>CVE-2026-66358 Yuji Tounai of Mitsui Bussan Secure Directions, Inc. and Fumiya Funakoshi reported this vulnerability to IPA. JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership. CVE-2026-70408 Fumiya Funakoshi reported this vulnerability to IPA. JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
References
Impacted products
Show details on JVN DB website

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{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000118.html",
  "dc:date": "2026-08-19T14:06+09:00",
  "dcterms:issued": "2026-08-19T14:06+09:00",
  "dcterms:modified": "2026-08-19T14:06+09:00",
  "description": "acmailer provided by Extra Innovation Inc. contains multiple vulnerabilities listed below:\u003ca href=\u0027https://cwe.mitre.org/data/definitions/79.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003ca href=\u0027https://cwe.mitre.org/data/definitions/863.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003cul\u003e\u003cli\u003eCross-site Scripting (CWE-79) - CVE-2026-66358\u003c/li\u003e\u003cli\u003eIncorrect Authorization (CWE-863) - CVE-2026-70408\u003c/li\u003e\u003c/ul\u003eCVE-2026-66358\r\nYuji Tounai of Mitsui Bussan Secure Directions, Inc. and Fumiya Funakoshi reported this vulnerability to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.\r\n\r\nCVE-2026-70408\r\nFumiya Funakoshi 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/2026/JVNDB-2026-000118.html",
  "sec:cpe": {
    "#text": "cpe:/a:misc:extrainnovation_acmailer",
    "@product": "acmailer",
    "@vendor": "Extra Innovation Inc.",
    "@version": "2.2"
  },
  "sec:cvss": {
    "@score": "8.8",
    "@severity": "High",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2026-000118",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN47716829/index.html",
      "@id": "JVN#47716829",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-66358",
      "@id": "CVE-2026-66358",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-70408",
      "@id": "CVE-2026-70408",
      "@source": "CVE"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-264",
      "@title": "Permissions(CWE-264)"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-79",
      "@title": "Cross-site Scripting(CWE-79)"
    }
  ],
  "title": "Multiple vulnerabilities in acmailer"
}


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