What is CVE-2026-56338?

CVE-2026-56338 is a medium-severity vulnerability in Capgo, classified under CWE-703. CVSS score: 5.3/10. Published 2026-06-24.

How severe is CVE-2026-56338?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Capgo

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 enroll…

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Capgo — versions 0, 12.128.2

Weakness classification (CWE)

CWE-703

References

disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-56338?: CVE-2026-56338 is a medium-severity vulnerability in Capgo, classified under CWE-703. CVSS score: 5.3/10. Published 2026-06-24.
How severe is CVE-2026-56338?: Medium severity. CVSS v3 base score is 5.3 out of 10.