CVE-2026-56338: Capgo - Denial of Service in 2FA Email Verification via /auth/v1/otp Endpoint
Fixed in 12.128.2 · Affected: Capgo before 12.128.2 · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 42% of scored CVEs
DescriptionCVE.org
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 products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Capgo · Capgobefore 12.128.2
On the Atlas
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CoverageNo articles yet
No CyberSIXT article names CVE-2026-56338 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.