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    1 vulnerability found for KUSANAGI 7 Enterprise Edition by GMO Prime Strategy Co., Ltd.

    CVE-2026-117477 (GCVE-0-2026-117477)

    Vulnerability from cvelistv5 – Published: 2026-11-09 23:22 – Updated: 2026-11-09 23:22
    VLAI
    Summary
    KUSANAGI provided by GMO Prime Strategy Co., Ltd. contains an HTTP header injection vulnerability that may allow arbitrary HTTP headers to be injected into the HTTP response when a user accesses a specially crafted URL.
    CWE
    • CWE-113 - Improper neutralization of CRLF sequences in HTTP headers ('HTTP Request/Response Splitting')
    Assigner
    jpcert CNA
    Impacted products
    Vendor Product Version
    GMO Prime Strategy Co., Ltd. KUSANAGI 7 Security Edition Affected: 0 , ≤ 10.7.2-1 (semver)
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    GMO Prime Strategy Co., Ltd. KUSANAGI 7 Enterprise Edition Affected: 0 , ≤ 10.7.2-1 (semver)
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    GMO Prime Strategy Co., Ltd. KUSANAGI 8 Security Edition Affected: 0 , ≤ 10.7.2-1 (semver)
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    GMO Prime Strategy Co., Ltd. KUSANAGI 8 Enterprise Edition Affected: 0 , ≤ 10.7.2-1 (semver)
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    GMO Prime Strategy Co., Ltd. KUSANAGI 9 Security Edition Affected: 0 , ≤ 10.7.2-1 (semver)
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    GMO Prime Strategy Co., Ltd. KUSANAGI 9 Enterprise Edition Affected: 0 , ≤ 10.7.2-1 (semver)
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    GMO Prime Strategy Co., Ltd. KUSANAGI 7 Free Edition Affected: 0 , ≤ 9.12.2-1 (semver)
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    GMO Prime Strategy Co., Ltd. KUSANAGI 7 Business Edition Affected: 0 , ≤ 9.12.2-1 (semver)
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    GMO Prime Strategy Co., Ltd. KUSANAGI 7 Premium Edition Affected: 0 , ≤ 9.12.2-1 (semver)
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    GMO Prime Strategy Co., Ltd. KUSANAGI 8 Free Edition Affected: 0 , ≤ 9.12.2-1 (semver)
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    GMO Prime Strategy Co., Ltd. KUSANAGI 8 Business Edition Affected: 0 , ≤ 9.12.2-1 (semver)
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    GMO Prime Strategy Co., Ltd. KUSANAGI 8 Premium Edition Affected: 0 , ≤ 9.12.2-1 (semver)
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    GMO Prime Strategy Co., Ltd. KUSANAGI 9 Free Edition Affected: 0 , ≤ 9.12.2-1 (semver)
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    GMO Prime Strategy Co., Ltd. KUSANAGI 9 Business Edition Affected: 0 , ≤ 9.12.2-1 (semver)
    Create a notification for this product.
    GMO Prime Strategy Co., Ltd. KUSANAGI 9 Premium Edition Affected: 0 , ≤ 9.12.2-1 (semver)
    Create a notification for this product.
    Show details on NVD website

    {
      "containers": {
        "cna": {
          "affected": [
            {
              "defaultStatus": "unaffected",
              "product": "KUSANAGI 7 Security Edition",
              "vendor": "GMO Prime Strategy Co., Ltd.",
              "versions": [
                {
                  "lessThanOrEqual": "10.7.2-1",
                  "status": "affected",
                  "version": "0",
                  "versionType": "semver"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KUSANAGI 7 Enterprise Edition",
              "vendor": "GMO Prime Strategy Co., Ltd.",
              "versions": [
                {
                  "lessThanOrEqual": "10.7.2-1",
                  "status": "affected",
                  "version": "0",
                  "versionType": "semver"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KUSANAGI 8 Security Edition",
              "vendor": "GMO Prime Strategy Co., Ltd.",
              "versions": [
                {
                  "lessThanOrEqual": "10.7.2-1",
                  "status": "affected",
                  "version": "0",
                  "versionType": "semver"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KUSANAGI 8 Enterprise Edition",
              "vendor": "GMO Prime Strategy Co., Ltd.",
              "versions": [
                {
                  "lessThanOrEqual": "10.7.2-1",
                  "status": "affected",
                  "version": "0",
                  "versionType": "semver"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KUSANAGI 9 Security Edition",
              "vendor": "GMO Prime Strategy Co., Ltd.",
              "versions": [
                {
                  "lessThanOrEqual": "10.7.2-1",
                  "status": "affected",
                  "version": "0",
                  "versionType": "semver"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KUSANAGI 9 Enterprise Edition",
              "vendor": "GMO Prime Strategy Co., Ltd.",
              "versions": [
                {
                  "lessThanOrEqual": "10.7.2-1",
                  "status": "affected",
                  "version": "0",
                  "versionType": "semver"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KUSANAGI 7 Free Edition",
              "vendor": "GMO Prime Strategy Co., Ltd.",
              "versions": [
                {
                  "lessThanOrEqual": "9.12.2-1",
                  "status": "affected",
                  "version": "0",
                  "versionType": "semver"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KUSANAGI 7 Business Edition",
              "vendor": "GMO Prime Strategy Co., Ltd.",
              "versions": [
                {
                  "lessThanOrEqual": "9.12.2-1",
                  "status": "affected",
                  "version": "0",
                  "versionType": "semver"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KUSANAGI 7 Premium Edition",
              "vendor": "GMO Prime Strategy Co., Ltd.",
              "versions": [
                {
                  "lessThanOrEqual": "9.12.2-1",
                  "status": "affected",
                  "version": "0",
                  "versionType": "semver"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KUSANAGI 8 Free Edition",
              "vendor": "GMO Prime Strategy Co., Ltd.",
              "versions": [
                {
                  "lessThanOrEqual": "9.12.2-1",
                  "status": "affected",
                  "version": "0",
                  "versionType": "semver"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KUSANAGI 8 Business Edition",
              "vendor": "GMO Prime Strategy Co., Ltd.",
              "versions": [
                {
                  "lessThanOrEqual": "9.12.2-1",
                  "status": "affected",
                  "version": "0",
                  "versionType": "semver"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KUSANAGI 8 Premium Edition",
              "vendor": "GMO Prime Strategy Co., Ltd.",
              "versions": [
                {
                  "lessThanOrEqual": "9.12.2-1",
                  "status": "affected",
                  "version": "0",
                  "versionType": "semver"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KUSANAGI 9 Free Edition",
              "vendor": "GMO Prime Strategy Co., Ltd.",
              "versions": [
                {
                  "lessThanOrEqual": "9.12.2-1",
                  "status": "affected",
                  "version": "0",
                  "versionType": "semver"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KUSANAGI 9 Business Edition",
              "vendor": "GMO Prime Strategy Co., Ltd.",
              "versions": [
                {
                  "lessThanOrEqual": "9.12.2-1",
                  "status": "affected",
                  "version": "0",
                  "versionType": "semver"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "KUSANAGI 9 Premium Edition",
              "vendor": "GMO Prime Strategy Co., Ltd.",
              "versions": [
                {
                  "lessThanOrEqual": "9.12.2-1",
                  "status": "affected",
                  "version": "0",
                  "versionType": "semver"
                }
              ]
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "KUSANAGI provided by GMO Prime Strategy Co., Ltd. contains an HTTP header injection vulnerability that may allow arbitrary HTTP headers to be injected into the HTTP response when a user accesses a specially crafted URL."
            }
          ],
          "metrics": [
            {
              "cvssV3_1": {
                "baseScore": 6.1,
                "baseSeverity": "MEDIUM",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
                "version": "3.1"
              },
              "format": "CVSS",
              "scenarios": [
                {
                  "lang": "en-US",
                  "value": "GENERAL"
                }
              ]
            },
            {
              "cvssV4_0": {
                "baseScore": 5.1,
                "baseSeverity": "MEDIUM",
                "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N",
                "version": "4.0"
              },
              "format": "CVSS",
              "scenarios": [
                {
                  "lang": "en-US",
                  "value": "GENERAL"
                }
              ]
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-113",
                  "description": "Improper neutralization of CRLF sequences in HTTP headers (\u0027HTTP Request/Response Splitting\u0027)",
                  "lang": "en-US",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2026-11-09T23:22:12.476Z",
            "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
            "shortName": "jpcert"
          },
          "references": [
            {
              "url": "https://kusanagi.tokyo/en/releases/27995/"
            },
            {
              "url": "https://jvn.jp/en/vu/JVNVU92635551/"
            }
          ]
        }
      },
      "cveMetadata": {
        "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
        "assignerShortName": "jpcert",
        "cveId": "CVE-2026-117477",
        "datePublished": "2026-11-09T23:22:12.476Z",
        "dateReserved": "2026-10-27T06:16:54.712Z",
        "dateUpdated": "2026-11-09T23:22:12.476Z",
        "state": "PUBLISHED"
      },
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    }