See how email tfa project compares to other vendors in security performance
Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal Email TFA allows Functionality Bypass. This issue affects Email TFA: from 0.0.0 before 2.0.6.
Weak Authentication vulnerability in Drupal Email TFA allows Brute Force.This issue affects Email TFA: from 0.0.0 before 2.0.3.