Keyy Two Factor Authentication (like Clef)
Keyy Two Factor Authentication (like Clef) has one disclosed vulnerability in the WordSec catalog, all reported in 2025; it remains unpatched as of September 2026. Their average CVSS score is 8.8, and the most serious one scores 8.8 out of 10. Severity breakdown: 0 critical and 1 high.
The most common weakness is Improper Authentication, behind 1 of the records (100%).
The one issue recorded for Keyy Two Factor Authentication (like Clef) has no published fix yet, which makes virtual patching the only reliable mitigation. The oldest unresolved one dates back to 2025.
All of these findings were reported by Jonas Benjamin Friedli.
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