CVE-2026-19117criticalCWE-290

CVE-2026-19117: critical vulnerability in Delinea Secret Server (On-Prem)

Delinea Secret Server FIDO2 credential registration authentication bypass vulnerability

Published

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

28Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 9.8epss 0.5%
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H