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CVE-2026-8720

🗓️ 25 Jun 2026 21:18:29Reported by MendType 
mend
 mend
🔗 www.mend.io👁 5 Views

HMAC-BLAKE2 APIs in wolfSSL produce MACs independent of input for long keys.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-8720
25 Jun 202621:18
–attackerkb
alpinelinux
AlpineLinux
CVE-2026-8720
25 Jun 202621:18
–alpinelinux
circl
Circl
CVE-2026-8720
25 Jun 202621:52
–circl
cve
CVE
CVE-2026-8720
25 Jun 202621:18
–cve
cvelist
Cvelist
CVE-2026-8720 HMAC-BLAKE2 final discards message when key length exceeds block size
25 Jun 202621:18
–cvelist
debiancve
Debian CVE
CVE-2026-8720
25 Jun 202621:18
–debiancve
euvd
EUVD
EUVD-2026-39579
26 Jun 202600:32
–euvd
nvd
NVD
CVE-2026-8720
25 Jun 202622:17
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-8720
25 Jun 202622:17
–osv_debian
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2026-8720
25 Jun 202622:17
–osv_ubuntu
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Vulners
Node
wolfsslwolfsslRange3.9.10-stable–5.9.2-stable

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08 Oct 2026 00:07Current
5.9Medium risk
Vulners AI Score5.9
CVSS 45.9
CVSS 3.16.2 - 7.5
EPSS0.00158
SSVC
5