jvndb-2026-000099
Vulnerability from jvndb
Published
2026-07-16 14:02
Modified
2026-07-16 14:02
Severity ?
6.3 (Medium) - cvssV3_0 - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
Summary
Multiple vulnerabilities in TTSSH2 plugin of Tera Term
Details
TTSSH2 plugin of Tera Term provided by TeraTerm Project contains the following vulnerabilities:<a href='https://cwe.mitre.org/data/definitions/196.html' target='_blank'></a><a href='https://cwe.mitre.org/data/definitions/130.html' target='_blank'></a><ul><li>Unsigned to Signed Conversion Error (CWE-196) - CVE-2026-58317</li><li>Improper Handling of Length Parameter Inconsistency (CWE-130) - CVE-2026-60060</li></ul>CVE-2026-58317 Yukihiro Nakamura reported this vulnerability to IPA. JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership. CVE-2026-60060 TeraTerm Project reported these vulnerabilities to JPCERT/CC to notify users of the solutions through JVN.
References
Impacted products
Show details on JVN DB website

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{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000099.html",
  "dc:date": "2026-07-16T14:02+09:00",
  "dcterms:issued": "2026-07-16T14:02+09:00",
  "dcterms:modified": "2026-07-16T14:02+09:00",
  "description": "TTSSH2 plugin of Tera Term provided by TeraTerm Project contains the following vulnerabilities:\u003ca href=\u0027https://cwe.mitre.org/data/definitions/196.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003ca href=\u0027https://cwe.mitre.org/data/definitions/130.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003cul\u003e\u003cli\u003eUnsigned to Signed Conversion Error (CWE-196) - CVE-2026-58317\u003c/li\u003e\u003cli\u003eImproper Handling of Length Parameter Inconsistency (CWE-130) - CVE-2026-60060\u003c/li\u003e\u003c/ul\u003eCVE-2026-58317\r\nYukihiro Nakamura reported this vulnerability to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.\r\n\r\nCVE-2026-60060\r\nTeraTerm Project reported these vulnerabilities to JPCERT/CC to notify users of the solutions through JVN.",
  "link": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000099.html",
  "sec:cpe": {
    "#text": "cpe:/a:tera_term_project:ttssh2",
    "@product": "TTSSH2",
    "@vendor": "TeraTerm Project",
    "@version": "2.2"
  },
  "sec:cvss": {
    "@score": "6.3",
    "@severity": "Medium",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2026-000099",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN65294474/index.html",
      "@id": "JVN#65294474",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-58317",
      "@id": "CVE-2026-58317",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-60060",
      "@id": "CVE-2026-60060",
      "@source": "CVE"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "Multiple vulnerabilities in TTSSH2 plugin of Tera Term"
}


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