shrec

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Exploited (KEV)0None in CISA KEV

CVSS critical0CVSS 9.0–10.0

CVSS high0CVSS 7.0–8.9

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shrec records in CISA KEV

No shrec vulnerabilities are listed in CISA KEV.

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TI-2026-39858 CVE-2026-55174

UltrafastSecp256k1: ECDSA adaptor verification accepts non-adaptable pre-signatures due to missing DLEQ binding

MEDIUM 60

UltrafastSecp256k1 is a high-performance, multi-backend secp256k1 engine with reproducible audit evidence, compatibility shims, and profile-based review scopes.

CVSS 3.1MEDIUM 5.9 Network No auth No interaction EPSS 0.0015 Published 2026-09-30 Fixed in 4.2.0 CWE-345

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