Authen::TOTP versions before 0.1.1 for Perl generate secrets using rand
Authen::TOTP versions before 0.1.1 for Perl generate secrets using rand.
Secrets were generated using Perl's built-in rand function, which is predictable and unsuitable for security usage.
Insufficient Entropy The product uses an algorithm or scheme that produces insufficient entropy, leaving patterns or clusters of values that are more likely to occur than others.