2FA-Bypass-using-a-Brute-Force-Attack-CVE-2025-60424

2FA Bypass Using a Brute Force Attack Overview The Nagios Fusion application version 2024R1.2 and 2024R2 is vulnerable to a Brute-Force attack on its Two-Factor Authentication 2FA mechanism. Specifically, the 2FA implementation does not adequately enforce rate-limiting or account lockout...

CVE-2026-85237

A vulnerability in MISP's email-based one-time password OTP authentication flow allowed an attacker to perform an unrestricted number of OTP verification attempts. The emailotp endpoint did not apply brute-force protection when validating submitted OTP values. An attacker who had reached the OTP...

CVE-2026-56338 Capgo - Denial of Service in 2FA Email Verification via /auth/v1/otp Endpoint

Capgo before 12.128.2 contains a denial of service vulnerability in the /auth/v1/otp endpoint that prevents email verification for two-factor authentication due to captcha validation failures. Authenticated users cannot complete 2FA enrollment as the backend consistently returns HTTP 500 errors...

CVE-2026-56338

Capgo before 12.128.2 contains a denial of service vulnerability in the /auth/v1/otp endpoint that prevents email verification for two-factor authentication due to captcha validation failures. Authenticated users cannot complete 2FA enrollment as the backend consistently returns HTTP 500 errors...

EUVD-2026-38752

Capgo before 12.128.2 contains a denial of service vulnerability in the /auth/v1/otp endpoint that prevents email verification for two-factor authentication due to captcha validation failures. Authenticated users cannot complete 2FA enrollment as the backend consistently returns HTTP 500 errors...