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CVE-2026-8720

🗓️ 25 Jun 2026 22:17:03Reported by [email protected]Type 
nvd
 nvd
🔗 web.nvd.nist.gov👁 10 Views

HMAC-BLAKE2 APIs discard the message when key exceeds block size, yielding a key-only MAC.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-8720
25 Jun 202621:18
attackerkb
AlpineLinux
CVE-2026-8720
25 Jun 202621:18
alpinelinux
Circl
CVE-2026-8720
25 Jun 202621:52
circl
CVE
CVE-2026-8720
25 Jun 202621:18
cve
Cvelist
CVE-2026-8720 HMAC-BLAKE2 final discards message when key length exceeds block size
25 Jun 202621:18
cvelist
Debian CVE
CVE-2026-8720
25 Jun 202621:18
debiancve
EUVD
EUVD-2026-39579
26 Jun 202600:32
euvd
OSV
DEBIAN-CVE-2026-8720
25 Jun 202622:17
osv
OSV
UBUNTU-CVE-2026-8720
25 Jun 202622:17
osv
Positive Technologies
PT-2026-52605
25 Jun 202600:00
ptsecurity
Rows per page
NVD
Node
wolfsslwolfsslRange5.9.05.9.2

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27 Jun 2026 19:43Current
CVSS 3.17.5
CVSS 45.9
EPSS0.00111
10