EUVD-2026-68127

Rodauth before 2.47.0 contains a time-based one-time password reuse vulnerability in the otp feature that fails to track the last accepted code timestamp. Attackers who observe a valid TOTP code can replay it during the drift window to bypass the second authentication factor...

CVE-2026-82470

Rodauth (a Ruby authentication library) before 2.47.0 contains a TOTP code reuse vulnerability in its otp feature. The root cause is a failure to track the last accepted code timestamp, allowing an attacker who observes a valid time-based one-time password to replay it within the drift window and...