CVE-2026-19117 json
Delinea Secret Server FIDO2 credential registration authentication bypass vulnerability
published 2026-09-02 2 mo ago modified 2026-09-03 2 mo ago also EUVD-2026-70252
- cvss
- 9.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 41%
- public exploits
- 0
- none known
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.
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- total
- Assessed
- 2 mo ago
Exploit prediction
0.48% chance of exploitation in the next 30 days, higher than 41% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Delinea Secret Server (On-Prem)
Classification
- Weakness
-
- CWE-290 Authentication Bypass by Spoofing
References
-
delinea.com
/security-advisories
vendor-advisory
Sources
- CVE List CVE-2026-19117
- NVD CVE-2026-19117
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