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CVE-2026-117477

5.1 mediumEPSS 0.3%

Medium (5.1) in gmo prime strategy co., ltd.. EPSS 0.3% estimated probability of exploitation activity in the next 30 days.

On this page
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.

Severity

CVSS 4.0

5.1 medium
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

CVSS 3.1

6.1 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
0.3% estimated probability of exploitation activity in the next 30 days; 18th percentile. Scored 2026-11-10. A forecast for this CVE across the internet, not for your own systems.
CWE
CWE-113 Improper Neutralization of CRLF Sequences in HTTP Headers (HTTP Request Splitting)
OWASP Top 10
A05:2025 Injection
Published
Assigned by
jpcert (CNA)
NVD analysis
Awaiting analysis
Record from
the NVD, synced

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Affected

  • gmo prime strategy co., ltd.:kusanagi 7 business edition
  • gmo prime strategy co., ltd.:kusanagi 7 enterprise edition
  • gmo prime strategy co., ltd.:kusanagi 7 free edition
  • gmo prime strategy co., ltd.:kusanagi 7 premium edition
  • gmo prime strategy co., ltd.:kusanagi 7 security edition
  • gmo prime strategy co., ltd.:kusanagi 8 business edition
  • gmo prime strategy co., ltd.:kusanagi 8 enterprise edition
  • gmo prime strategy co., ltd.:kusanagi 8 free edition
  • gmo prime strategy co., ltd.:kusanagi 8 premium edition
  • gmo prime strategy co., ltd.:kusanagi 8 security edition
  • gmo prime strategy co., ltd.:kusanagi 9 business edition
  • gmo prime strategy co., ltd.:kusanagi 9 enterprise edition
  • gmo prime strategy co., ltd.:kusanagi 9 free edition
  • gmo prime strategy co., ltd.:kusanagi 9 premium edition
  • gmo prime strategy co., ltd.:kusanagi 9 security edition

Versions

From the CNA's record in the CVE List.

ProductAffected
GMO Prime Strategy Co., Ltd. KUSANAGI 7 Security Editionthrough 10.7.2-1
GMO Prime Strategy Co., Ltd. KUSANAGI 7 Enterprise Editionthrough 10.7.2-1
GMO Prime Strategy Co., Ltd. KUSANAGI 8 Security Editionthrough 10.7.2-1
GMO Prime Strategy Co., Ltd. KUSANAGI 8 Enterprise Editionthrough 10.7.2-1
GMO Prime Strategy Co., Ltd. KUSANAGI 9 Security Editionthrough 10.7.2-1
GMO Prime Strategy Co., Ltd. KUSANAGI 9 Enterprise Editionthrough 10.7.2-1
GMO Prime Strategy Co., Ltd. KUSANAGI 7 Free Editionthrough 9.12.2-1
GMO Prime Strategy Co., Ltd. KUSANAGI 7 Business Editionthrough 9.12.2-1
GMO Prime Strategy Co., Ltd. KUSANAGI 7 Premium Editionthrough 9.12.2-1
GMO Prime Strategy Co., Ltd. KUSANAGI 8 Free Editionthrough 9.12.2-1
GMO Prime Strategy Co., Ltd. KUSANAGI 8 Business Editionthrough 9.12.2-1
GMO Prime Strategy Co., Ltd. KUSANAGI 8 Premium Editionthrough 9.12.2-1
GMO Prime Strategy Co., Ltd. KUSANAGI 9 Free Editionthrough 9.12.2-1
GMO Prime Strategy Co., Ltd. KUSANAGI 9 Business Editionthrough 9.12.2-1
GMO Prime Strategy Co., Ltd. KUSANAGI 9 Premium Editionthrough 9.12.2-1

Attack patterns (CAPEC)

  • CAPEC-31 Accessing/Intercepting/Modifying HTTP Cookies Likelihood: High · Severity: High
  • CAPEC-34 HTTP Response Splitting Likelihood: Medium · Severity: High
  • CAPEC-85 AJAX Footprinting Likelihood: High · Severity: Low
  • CAPEC-105 HTTP Request Splitting Likelihood: Medium · Severity: High

The attack patterns MITRE's CAPEC relates to this record's weaknesses, as MITRE names them. Credits.

References

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