CVE-2026-117477: KUSANAGI provided by GMO Prime Strategy Co., Ltd
Source GCVE Database
Not known to be exploited · CVSS 6.1 Medium.
Data as of 10 Nov 2026, 01:35 UTC
Thin evidence
One scorer or none| CNA (jpcert) | CVSS 3.1 | 6.1 |
|---|---|---|
| CNA (jpcert) | CVSS 4.0 | 5.1 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 9 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 9 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| GMO Prime Strategy Co., Ltd.KUSANAGI 7 Security Edition | Affected
| Fixed in– |
| GMO Prime Strategy Co., Ltd.KUSANAGI 7 Enterprise Edition | Affected
| Fixed in– |
| GMO Prime Strategy Co., Ltd.KUSANAGI 8 Security Edition | Affected
| Fixed in– |
| GMO Prime Strategy Co., Ltd.KUSANAGI 8 Enterprise Edition | Affected
| Fixed in– |
| GMO Prime Strategy Co., Ltd.KUSANAGI 9 Security Edition | Affected
| Fixed in– |
| GMO Prime Strategy Co., Ltd.KUSANAGI 9 Enterprise Edition | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Until a fix is available, users should be cautious when handling URLs and consider implementing web application firewall rules to detect and block suspicious header injection attempts.
Description
KUSANAGI provided by GMO Prime Strategy Co., Ltd. has an HTTP header injection vulnerability. This flaw allows an attacker to inject arbitrary HTTP headers into the response by accessing a specially crafted URL. The vulnerability has a CVSS 3.1 base score of 6.1, indicating a medium severity level. No affected versions or patch information are provided, and no known exploits are reported in the wild.