CVE-2026-56073: Cap-Go Capgo

Critical severity, CVSS 9.4. EPSS: 0.3% chance of exploitation in the next 30 days.

Cap-go before 12.128.2 contains an authentication bypass vulnerability in OTP verification that allows attackers to bypass email verification by modifying server responses. Attackers can intercept OTP verification requests and manipulate HTTP responses to falsely mark verification successful, enabling unauthorized 2FA enablement and account takeover.

Affected products

• Cap-Go Capgo: before 12.128.2 (fixed in 12.128.2)

Published 2026-06-19. Last modified 2026-06-22.