CVE-2026-117477 · Other
NO FIX YET
KUSANAGI, a web server stack from GMO Prime Strategy, has an HTTP header injection flaw. A user who opens a specially crafted URL can have arbitrary HTTP headers added to the response.
first public Nov 10, 2026 · 1 source
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Who cares kusanagi
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No fix yet, per the sources.
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.
This page as .md · .json · 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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