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CVE-2026-5263

🗓️ 09 Apr 2026 21:15:48Reported by MendType 
mend
 mend
🔗 www.mend.io👁 10 Views

WolfSSL accepts leaf certificates violating CA nameConstraints during verification.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-5263
9 Apr 202621:15
–attackerkb
alpinelinux
AlpineLinux
CVE-2026-5263
9 Apr 202621:15
–alpinelinux
circl
Circl
CVE-2026-5263
9 Apr 202623:30
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cnnvd
CNNVD
wolfSSL (CyaSSL) security vulnerabilities
9 Apr 202600:00
–cnnvd
cve
CVE
CVE-2026-5263
9 Apr 202621:15
–cve
cvelist
Cvelist
CVE-2026-5263 URI nameConstraints not enforced in ConfirmNameConstraints()
9 Apr 202621:15
–cvelist
debiancve
Debian CVE
CVE-2026-5263
9 Apr 202621:15
–debiancve
euvd
EUVD
EUVD-2026-21178
10 Apr 202600:30
–euvd
nvd
NVD
CVE-2026-5263
9 Apr 202622:16
–nvd
osv_alpine
osv_alpine
ALPINE-CVE-2026-5263
9 Apr 202622:16
–osv_alpine
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Vulners
Node
wolfsslwolfsslRange0.5–5.9.1-stable

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07 Oct 2026 22:48Current
5.8Medium risk
Vulners AI Score5.8
CVSS 47
CVSS 3.16.5 - 7.6
EPSS0.00176
SSVC
10