CVE-2020-24655: Twilio Authy 2-Factor Authentication

Medium severity, CVSS 5.1. EPSS: 0.2% chance of exploitation in the next 30 days.

A race condition in the Twilio Authy 2-Factor Authentication application before 24.3.7 for Android allows a user to potentially approve/deny an access request prior to unlocking the application with a PIN on older Android devices (effectively bypassing the PIN requirement).

Affected products

• Twilio Authy 2-Factor Authentication: version 24.3.7 only

Published 2020-09-10. Last modified 2026-06-17.