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devise-two-factor
1 known vulnerabilities.
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Medium 5.3
Insufficient Default OTP Shared Secret Length
Under the default configuration, Devise-Two-Factor versions >= 2.2.0 & < 6.0.0 generate TOTP shared secrets that are 120 bits instead of the 128-bit minimum defined by RFC 4226. Using a shared secret shorter than the minimum to generate a multi-factor authent…