CVE-2026-46419 – Yubico Webauthn-Server Core Java Webauthn Impersonation Vulnerability

CVE ID :CVE-2026-46419

Published : May 14, 2026, 2:17 a.m. | 41 minutes ago

Description :Yubico webauthn-server-core (aka java-webauthn-server) 2.8.0 before 2.8.2 incorrectly checks a function’s return value in the second factor flow, leading to impersonation.

Severity: 7.5 | HIGH

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