What’s Vulnerable › Vulnerabilities

CVE-2025-26788

• Severity: high (CVSS 8.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-02-14 · updated 2026-06-17
• Weakness: CWE-639

Description

StrongKey FIDO Server before 4.15.1 treats a non-discoverable (namedcredential) flow as a discoverable transaction.

Affected products

• StrongKey FIDO Server: from 4.10.0 before 4.15.1 — fixed in 4.15.1

How to fix

Upgrade to a fixed version: StrongKey FIDO Server 4.15.1. Check the vendor advisory for mitigations.

References

• https://docs.strongkey.com/index.php/skfs-v3/skfs-release-notes
• https://www.securing.pl/en/cve-2025-26788-passkey-authentication-bypass-in-strongkey-fido-server/

Get alerted when CVE-2025-26788 or the next vulnerability affects your stack