VULNERABILITY INTELLIGENCE
CVE-2026-46419
CVSS score7.5 HIGH
EPSS probability0.31%
CISA KEVNot currently listed
Published2026-05-14
Last modified2026-10-26
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
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.
Weakness classification
- cve@mitre.org: CWE-253