CVE-2021-43177

CVE-2021-43177 affects Devise-Two-Factor prior to 4.0.2. The vulnerability results from an incomplete fix for CVE-2015-7225, allowing an attacker to reuse a One-Time-Password (OTP) for the immediately trailing interval. The issue is documented across multiple sources (e.g., NVD, GN, Debian, Ubunt...