CVE Catalog

CVE-2026-46419

HighCVSS 7.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.31%

23th percentile - higher than 23% of all known CVEs

Summary

Yubico webauthn-server-core version 2.8.0 and earlier incorrectly checks a function's return value in the second factor flow, leading to impersonation.

Risk Assessment

The organization may be exposed to impersonation attacks, potentially leading to unauthorized access to systems.

Recommendation

It is recommended to upgrade to version 2.8.2 or later to mitigate this vulnerability.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS