# CVE-2026-19117

## Summary

- **CVE ID:** CVE-2026-19117
- **Severity:** CRITICAL
- **CVSS Score:** 9.8 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
- **CWE:** CWE-290
- **Published:** Sep 2, 2026
- **Last Modified:** Sep 2, 2026

## 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

- Delinea — Secret Server (On-Prem) (10.6.0)
- Delinea — Secret Server (On-Prem) (11.8.0)
- Delinea — Secret Server (On-Prem) (11.9.0)
- Delinea — Secret Server (On-Prem) (12.0.0)
- Delinea — Secret Server (On-Prem) (12.1.0)

## References

- [CNA](https://delinea.com/security-advisories)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.28%
- **EPSS Percentile:** 20.7

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._