Grav: 2FA Bypass via 'login.regenerate2FASecret' - Secret Rotation During Pending Challenge

Summary When 2FA is enabled on an account, submitting correct credentials authenticates the user but leaves them unauthorized pending TOTP verification. During this pending-challenge window, the login.regenerate2FASecret task which requires only $user-exists, not $user-authorized can be called...

CVE-2026-62671

Grav Login Plugin adds login, basic ACL, and session wide messages to Grav. Prior to 3.8.11, the Grav Login plugin login.regenerate2FASecret task accepts a top-level GET request through the TaskServiceProvider task: URI parameter without requiring a login-form nonce, an Origin check, or a Referer...

EUVD-2026-62544

Grav Login Plugin adds login, basic ACL, and session wide messages to Grav. Prior to 3.8.11, the Grav Login plugin login.regenerate2FASecret task accepts a top-level GET request through the TaskServiceProvider task: URI parameter without requiring a login-form nonce, an Origin check, or a Referer...

WordPress Google Authenticator plugin < 0.56 - 2FA Secret Overwrite via CSRF vulnerability

2FA Secret Overwrite via CSRF vulnerability discovered by Miguel Mendez Z in WordPress Plugin Google Authenticator versions 0.56...

PT-2026-78487

Name of the Vulnerable Software and Affected Versions Grav Login Plugin versions prior to 3.8.11 Description The login.regenerate2FASecret task fails to verify if a user is authorized, checking only for the existence of a pending-session user. An attacker who has obtained a victim's password can...

CVE-2026-14204

The Google Authenticator WordPress plugin (versions before 0.56 ) is vulnerable to a Cross-Site Request Forgery (CSRF) attack because it fails to verify a CSRF nonce when saving two-factor authentication (2FA) settings. An attacker could trick a logged-in user into overwriting their own 2FA secre...

CVE-2026-14204 Google Authenticator < 0.56 - 2FA Secret Overwrite via CSRF

The Google Authenticator WordPress plugin before 0.56 does not verify a CSRF nonce when saving its two-factor setup, allowing attackers to trick a logged-in user into overwriting their own 2FA secret with an attacker-controlled value, which enables two-factor authentication and locks the victim o...

Authentication Bypass

Grav is vulnerable to Authentication Bypass. The vulnerability is due to insufficient authorization checks during two-factor authentication setup, where attackers who know a victim's password can overwrite the 2FA secret during the pending TOTP challenge, allowing them to bypass two-factor...

PT-2026-60642

Name of the Vulnerable Software and Affected Versions Grav versions prior to 2.0.4 Description A two-factor authentication bypass exists in the login plugin. The regenerate2FASecret task fails to verify authorization during the pending TOTP Time-based One-Time Password challenge window, checking...

EUVD-2026-41107

Hoppscotch is an API development ecosystem. In self-hosted deployments of hoppscotch-backend from version 2026.4.1 and earlier, the unauthenticated POST /v1/onboarding/config endpoint is vulnerable to mass assignment. The global NestJS ValidationPipe is configured without whitelist: true, so extr...

CVE-2026-54036 LibreChat: 2FA Re-enrollment Allows Full Account 2FA Takeover Without OTP Verification

LibreChat is an enhanced ChatGPT clone that supports multiple AI providers. Prior to 0.8.4-rc1, the GET /api/auth/2fa/enable endpoint can be called by an authenticated user or attacker with a stolen session even when 2FA is already fully enabled on the account. This endpoint overwrites the existi...

CVE-2026-54036: Missing Authentication for Critical Function

LibreChat is an enhanced ChatGPT clone that supports multiple AI providers. Prior to 0.8.4-rc1, the GET /api/auth/2fa/enable endpoint can be called by an authenticated user or attacker with a stolen session even when 2FA is already fully enabled on the account. This endpoint overwrites the existi...