medium5.3
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 du…
Impact
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 with captcha verification process failed messages, blocking access to security controls.
Affected products
| Product | Affected versions |
|---|---|
| Capgo | before 12.128.2 |
Versions were read from the advisory text. No structured product data has been published for this record yet.