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Improper Input Validation

🗓️ 08 Apr 2026 00:17:21Reported by Snyk Security DatabaseType 
snyk
 snyk
🔗 security.snyk.io👁 4 Views

Improper input validation in hono getCookie enables cookie override using nonbreaking space prefixes, risking session hijacking.

Related
Detection
Refs
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Family
ibm
Security Bulletin: Multiple Vulnerabilities in IBM Bob
26 May 202614:04
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8 Apr 202614:44
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CVE-2026-39410 vulnerabilities
9 Apr 202601:17
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circl
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8 Apr 202618:17
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cnnvd
Hono 输入验证错误漏洞
8 Apr 202600:00
cnnvd
cve
CVE-2026-39410
8 Apr 202614:44
cve
cvelist
CVE-2026-39410 Hono has a non-breaking space prefix bypass in cookie name handling in getCookie()
8 Apr 202614:44
cvelist
euvd
EUVD-2026-20499
8 Apr 202600:17
euvd
github
Hono: Non-breaking space prefix bypass in cookie name handling in getCookie()
8 Apr 202600:17
github
nvd
CVE-2026-39410
8 Apr 202615:16
nvd
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Vulners
Node
honohonoRange<4.12.12

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08 Apr 2026 00:17Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.14.8
CVSS 46.3
EPSS0.00284
SSVC
4