CVE-2026-103514 WP 2FA < 4.1.0 - Two-Factor Authentication Bypass via TOTP Code Replay

The WP 2FA WordPress plugin before 4.1.0 does not invalidate a time-based one-time passcode once it has been used, allowing an attacker who knows an account's password and has observed a valid code within its validity window to replay it and bypass two-factor authentication, including on...

CVE-2026-100678

stoatchat before 0.15.5 fails to enforce account-level attempt limits on MFA login challenges, allowing attackers who know a password to guess TOTP codes with only IP-based rate limiting. Attackers can reuse MFA challenge tickets across multiple failed attempts and distribute guesses across IP...

CVE-2026-56737 phpMyFAQ's two-factor authentication login bypasses the password factor

phpMyFAQ is an open source FAQ web application. Versions 3.2.0 through 4.1.5 contain an authentication bypass in its public two-factor authentication verification flow: an unauthenticated attacker can submit an account’s numeric user ID and a valid or brute-forced six-digit TOTP code without firs...

CVE-2026-82470 Rodauth before 2.47.0 TOTP Code Reuse via Drift Window

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-2026-32729

Runtipi is a personal homeserver orchestrator. Prior to 4.8.1, The Runtipi /api/auth/verify-totp endpoint does not enforce any rate limiting, attempt counting, or account lockout mechanism. An attacker who has obtained a user's valid credentials via phishing, credential stuffing, or data breach c...

CVE-2025-66489

Cal.com is open-source scheduling software. Prior to 5.9.8, A flaw in the login credentials provider allows an attacker to bypass password verification when a TOTP code is provided, potentially gaining unauthorized access to user accounts. This issue exists due to problematic conditional logic in...

EUVD-2022-1043

Malicious code in bioql PyPI...

EUVD-2025-6714

Malicious code in bioql PyPI...

CVE-2025-6015 Vault Login MFA Bypass of Rate Limiting and TOTP Code Reuse

Vault and Vault Enterprise’s “Vault” login MFA rate limits could be bypassed and TOTP tokens could be reused. Fixed in Vault Community Edition 1.20.1 and Vault Enterprise 1.20.1, 1.19.7, 1.18.12, and 1.16.23...

CVE-2025-6015 Vault Login MFA Bypass of Rate Limiting and TOTP Code Reuse

Vault and Vault Enterprise’s “Vault” login MFA rate limits could be bypassed and TOTP tokens could be reused. Fixed in Vault Community Edition 1.20.1 and Vault Enterprise 1.20.1, 1.19.7, 1.18.12, and 1.16.23...

CVE-2025-30236

Shearwater SecurEnvoy SecurAccess Enrol before 9.4.515 allows authentication through only a six-digit TOTP code skipping a password check if an HTTP POST request contains a SESSION parameter...

CVE-2025-30236

CVE-2025-30236 affects Shearwater SecurEnvoy SecurAccess Enrol before 9.4.515. A POST request containing a SESSION parameter can bypass the password check and authenticate with a six‑digit TOTP code, enabling potential unauthorized access. The CVSS 3.1 base score is 8.6 (HIGH) with network attack...

CVE-2025-30236: External Control of Assumed-Immutable Web Parameter

Shearwater SecurEnvoy SecurAccess Enrol before 9.4.515 allows authentication through only a six-digit TOTP code skipping a password check if an HTTP POST request contains a SESSION parameter...

CVE-2025-30236

Shearwater SecurEnvoy SecurAccess Enrol before 9.4.515 allows authentication through only a six-digit TOTP code skipping a password check if an HTTP POST request contains a SESSION parameter...

Replay Attack

laravel/fortify is vulnerable to replay attacks. A remote attacker is able to reuse the user's TOTP code within a short time window to gain unauthorized access to the victim's account...

Authentication Bypass

github.com/go-gitea/gitea is vulnerable to authentication bypass. The library allows the TOTP code for two-factor authentication to be submitted correctly more than once enabling remote attackers to abuse the flaw and gain unauthorized privileges...

CVE-2021-45331

An Authentication Bypass vulnerability exists in Gitea before 1.5.0, which could let a malicious user gain privileges. If captured, the TOTP code for the 2FA can be submitted correctly more than once...

CVE-2021-45331

An Authentication Bypass vulnerability exists in Gitea before 1.5.0, which could let a malicious user gain privileges. If captured, the TOTP code for the 2FA can be submitted correctly more than once...