{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-117477", "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "state": "PUBLISHED", "assignerShortName": "jpcert", "dateReserved": "2026-10-27T06:16:54.712Z", "datePublished": "2026-11-09T23:22:12.476Z", "dateUpdated": "2026-11-09T23:22:12.476Z"}, "containers": {"cna": {"affected": [{"vendor": "GMO Prime Strategy Co., Ltd.", "product": "KUSANAGI 7 Security Edition", "defaultStatus": "unaffected", "versions": [{"version": "0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "10.7.2-1"}]}, {"vendor": "GMO Prime Strategy Co., Ltd.", "product": "KUSANAGI 7 Enterprise Edition", "defaultStatus": "unaffected", "versions": [{"version": "0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "10.7.2-1"}]}, {"vendor": "GMO Prime Strategy Co., Ltd.", "product": "KUSANAGI 8 Security Edition", "defaultStatus": "unaffected", "versions": [{"version": "0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "10.7.2-1"}]}, {"vendor": "GMO Prime Strategy Co., Ltd.", "product": "KUSANAGI 8 Enterprise Edition", "defaultStatus": "unaffected", "versions": [{"version": "0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "10.7.2-1"}]}, {"vendor": "GMO Prime Strategy Co., Ltd.", "product": "KUSANAGI 9 Security Edition", "defaultStatus": "unaffected", "versions": [{"version": "0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "10.7.2-1"}]}, {"vendor": "GMO Prime Strategy Co., Ltd.", "product": "KUSANAGI 9 Enterprise Edition", "defaultStatus": "unaffected", "versions": [{"version": "0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "10.7.2-1"}]}, {"vendor": "GMO Prime Strategy Co., Ltd.", "product": "KUSANAGI 7 Free Edition", "defaultStatus": "unaffected", "versions": [{"version": "0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "9.12.2-1"}]}, {"vendor": "GMO Prime Strategy Co., Ltd.", "product": "KUSANAGI 7 Business Edition", "defaultStatus": "unaffected", "versions": [{"version": "0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "9.12.2-1"}]}, {"vendor": "GMO Prime Strategy Co., Ltd.", "product": "KUSANAGI 7 Premium Edition", "defaultStatus": "unaffected", "versions": [{"version": "0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "9.12.2-1"}]}, {"vendor": "GMO Prime Strategy Co., Ltd.", "product": "KUSANAGI 8 Free Edition", "defaultStatus": "unaffected", "versions": [{"version": "0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "9.12.2-1"}]}, {"vendor": "GMO Prime Strategy Co., Ltd.", "product": "KUSANAGI 8 Business Edition", "defaultStatus": "unaffected", "versions": [{"version": "0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "9.12.2-1"}]}, {"vendor": "GMO Prime Strategy Co., Ltd.", "product": "KUSANAGI 8 Premium Edition", "defaultStatus": "unaffected", "versions": [{"version": "0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "9.12.2-1"}]}, {"vendor": "GMO Prime Strategy Co., Ltd.", "product": "KUSANAGI 9 Free Edition", "defaultStatus": "unaffected", "versions": [{"version": "0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "9.12.2-1"}]}, {"vendor": "GMO Prime Strategy Co., Ltd.", "product": "KUSANAGI 9 Business Edition", "defaultStatus": "unaffected", "versions": [{"version": "0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "9.12.2-1"}]}, {"vendor": "GMO Prime Strategy Co., Ltd.", "product": "KUSANAGI 9 Premium Edition", "defaultStatus": "unaffected", "versions": [{"version": "0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "9.12.2-1"}]}], "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."}], "problemTypes": [{"descriptions": [{"description": "Improper neutralization of CRLF sequences in HTTP headers ('HTTP Request/Response Splitting')", "lang": "en-US", "cweId": "CWE-113", "type": "CWE"}]}], "references": [{"url": "https://kusanagi.tokyo/en/releases/27995/"}, {"url": "https://jvn.jp/en/vu/JVNVU92635551/"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en-US", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "baseSeverity": "MEDIUM", "baseScore": 6.1, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}}, {"format": "CVSS", "scenarios": [{"lang": "en-US", "value": "GENERAL"}], "cvssV4_0": {"version": "4.0", "baseSeverity": "MEDIUM", "baseScore": 5.1, "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"}}], "providerMetadata": {"orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "shortName": "jpcert", "dateUpdated": "2026-11-09T23:22:12.476Z"}}}}

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