CVE-2026-19117 – FIDO2 Authentication Bypass Vulnerability

​CVE ID :CVE-2026-19117

Published : Sept. 2, 2026, 7:17 p.m. | 44 minutes ago

Description :Under specific conditions, an attacker can register an attacker-controlled FIDO2 credential against a target account and then authenticate as
that user. This issue affects on-premises deployments only.

Severity: 9.8 | CRITICAL

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