What is CVE-2026-56318?

CVE-2026-56318 is a medium-severity vulnerability in Capgo, classified under Information Disclosure. CVSS score: 5.3/10. Published 2026-06-30.

How severe is CVE-2026-56318?

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

Information disclosure in Capgo

CVE-2026-56318

Capgo before 12.128.2 contains an information disclosure vulnerability in the /private/validate_password_compliance endpoint that returns different error responses for malformed, non-existent, and existing organization IDs. Unauthenticated attackers can enumerate valid organization UUIDs by observing response status codes and error messages, allowing confirmation of organization existence.

Vulnerability class: Information Disclosure

EPSS: 0.003 (17.8th percentile) — read the EPSS interpretation.

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:L/I:N/A:N.

Affected products

Capgo — versions 0, 12.128.2

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

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

Frequently asked questions

What is CVE-2026-56318?: CVE-2026-56318 is a medium-severity vulnerability in Capgo, classified under Information Disclosure. CVSS score: 5.3/10. Published 2026-06-30.
How severe is CVE-2026-56318?: Medium severity. CVSS v3 base score is 5.3 out of 10.