Improper input validation in Capgo
CVE-2026-56333
Capgo before 12.128.2 contains a server-side validation bypass vulnerability in organization security settings that allows authenticated org admins to persist invalid security policy state. Attackers can bypass backend validation by directly updating the public.orgs table from the browser, circumventing field-level validation checks for max_apikey_expiration_days and other security-sensitive configuration parameters.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.002 (14.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.
Affected products
- Capgo — versions 0, 12.128.2
Weakness classification (CWE)
References
- disclosure@vulncheck.com (vendor-advisory)
- disclosure@vulncheck.com (third-party-advisory)
Frequently asked questions
- What is CVE-2026-56333?
- CVE-2026-56333 is a medium-severity vulnerability in Capgo, classified under Improper Input Validation. CVSS score: 4.3/10. Published 2026-06-30.
- How severe is CVE-2026-56333?
- Medium severity. CVSS v3 base score is 4.3 out of 10.