CVE Catalog

CVE-2026-19117

CriticalCVSS 9.8
Published: Translated: NVD NIST

Summary

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.

Risk Assessment

An attacker can gain unauthorized access to user accounts, potentially leading to data confidentiality and integrity breaches.

Recommendation

Update the system to a patched version and review registered FIDO2 credentials for unauthorized entries.

Related vulnerabilities

Original NVD description (English source)

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.

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