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Critical · 9.8 CVE-2026-19117 EUVD-2026-70252GHSA-frh3-mpfw-wxxq

Delinea Secret Server FIDO2 credential registration authentication bypass vulnerability

Published Sep 2, 2026 · Updated Sep 2, 2026 · Assigned by Delinea

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.

Affected products

VendorProductAffectedFixed
Delinea Secret Server (On-Prem) 10.6.0 – ≤ 11.7.61, 11.8.0 – ≤ 11.8.1, 11.9.0 – ≤ 11.9.47, 12.0.0 – ≤ 12.0.22, 12.1.0 – ≤ 12.1.2 —

References