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    3 vulnerabilities by Rakuten Kobo Inc.

    CVE-2026-68955 (GCVE-0-2026-68955)

    Vulnerability from nvd – Published: 2026-09-14 06:35 – Updated: 2026-09-14 11:19
    VLAI
    Summary
    The installer for Rakuten Kobo Desktop Application (Windows version) insecurely loads Dynamic Link Libraries. If there is a crafted DLL at the same directory when invoking the affected installer, arbitrary code may be executed with the privileges of the user who performed the installation.
    Severity
    7.8 (High)
    CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    8.4 (High)
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-09-14 11:10 UTC
    CWE
    • CWE-427 - Uncontrolled Search Path Element
    Assigner
    jpcert CNA under the jpcert root
    CNA scorecard C 64/100 over 178 records in the last 180 days details
    References
    Impacted products
    Show details on NVD website
    To clipboard 

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        "title": "CISA ADP Vulnrichment"
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          "vendor": "Rakuten Kobo Inc.",
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        }
      ],
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          "url": "https://help.kobo.com/hc/en-us/articles/42294089837463-Security-Advisory-Kobo-Desktop-App-Installer"
        },
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    CVE-2026-68955 (GCVE-0-2026-68955)

    Vulnerability from cvelistv5 – Published: 2026-09-14 06:35 – Updated: 2026-09-14 11:19
    VLAI
    Summary
    The installer for Rakuten Kobo Desktop Application (Windows version) insecurely loads Dynamic Link Libraries. If there is a crafted DLL at the same directory when invoking the affected installer, arbitrary code may be executed with the privileges of the user who performed the installation.
    Severity
    7.8 (High)
    CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    8.4 (High)
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-09-14 11:10 UTC
    CWE
    • CWE-427 - Uncontrolled Search Path Element
    Assigner
    jpcert CNA under the jpcert root
    CNA scorecard C 64/100 over 178 records in the last 180 days details
    References
    Impacted products
    Show details on NVD website
    To clipboard 

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    JVNDB-2026-000110

    Vulnerability from jvndb - Published: 2026-08-27 05:30 - Updated:2026-08-27 05:30
    Severity
    7.8 (High) - cvssV3_0 - CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Summary
    Installer for Rakuten Kobo Desktop Application (Windows version) may insecurely load Dynamic Link Libraries
    Details
    The installer for Rakuten Kobo Desktop Application (Windows version) contains the following vulnerability in the DLL search path, which may lead to insecurely loading Dynamic Link Libraries.
    • Uncontrolled search path element (CWE-427) - CVE-2026-68955
    Yukihiro Nakamura 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
    To clipboard 

    {
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000110.html",
  "dc:date": "2026-08-27T14:30+09:00",
  "dcterms:issued": "2026-08-27T14:30+09:00",
  "dcterms:modified": "2026-08-27T14:30+09:00",
  "description": "The installer for Rakuten Kobo Desktop Application (Windows version) contains the following vulnerability in the DLL search path, which may lead to insecurely loading Dynamic Link Libraries.\u003ca href=\u0027https://cwe.mitre.org/data/definitions/427.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003cul\u003e\u003cli\u003eUncontrolled search path element (CWE-427) - CVE-2026-68955\u003c/li\u003e\u003c/ul\u003eYukihiro Nakamura 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-2026-000110.html",
  "sec:cpe": {
    "#text": "cpe:/a:misc:rakuten_kobo_rakuten_kobo_desktop_app_windows_version",
    "@product": "Rakuten Kobo desktop Application (Windows version)",
    "@vendor": "Rakuten Kobo Inc.",
    "@version": "2.2"
  },
  "sec:cvss": {
    "@score": "7.8",
    "@severity": "High",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2026-000110",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN18593874/index.html",
      "@id": "JVN#18593874",
      "@source": "JVN"
    },
    {
      "#text": "https://jvn.jp/en/ta/JVNTA91240916/",
      "@id": "JVNTA#91240916",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-68955",
      "@id": "CVE-2026-68955",
      "@source": "CVE"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "Installer for Rakuten Kobo Desktop Application (Windows version) may insecurely load Dynamic Link Libraries"
}