CVE-2026-43914-PoC

CVE-2026-43914 — Vaultwarden Email-2FA Brute-Force Protection Bypass Proof-of-concept for CVE-2026-43914 : when Email 2FA is enabled, Vaultwarden's login brute-force protection can be completely bypassed via the unauthenticated POST /api/two-factor/send-email-login endpoint, which acts as an...

Exploit for Improper Restriction of Excessive Authentication Attempts in Dani-Garcia Vaultwarden

CVE-2026-43914 — Vaultwarden Email-2FA Brute-Force Protection...

CVE-2026-43914: Improper Restriction of Excessive Authentication Attempts

Vaultwarden is a Bitwarden-compatible server written in Rust. Prior to 1.35.4, there is a security vulnerability in Vaultwarden that allows bypassing the login brute-force protection if email 2fa is enabled. If email 2fa is enabled, the unprotected 2fa-function sendemaillogin email.rs, api endpoi...

CVE-2026-22594: Improper Authentication

Ghost is a Node.js content management system. In versions 5.105.0 through 5.130.5 and 6.0.0 through 6.10.3, a vulnerability in Ghost's 2FA mechanism allows staff users to skip email 2FA. This issue has been patched in versions 5.130.6 and 6.11.0...

CVE-2025-3871: Missing Authorization

Broken access control in Fortra's GoAnywhere MFT prior to 7.8.1 allows an attacker to create a denial of service situation when configured to use GoAnywhere One-Time Password GOTP email two-factor authentication 2FA and the user has not set an email address. In this scenario, the attacker may ent...

Bitwarden: Rate limits too low for email 2FA

NO RATE LIMIT ON 2FA CAN LEAD TO ACCOUNT COMPROMISE! 1. Create account on vault.bitwarden.com if you don't have. 2.Setup 2FA via email 3.Logout and log in again. This time along with password you have to fill the 2fa code which is sent to the email. 4.Type Any Random number, intercept request wit...