Auth bypass in Capgo
CVE-2026-56232
Capgo before 12.128.2 fails to enforce limited_to_orgs and limited_to_apps constraints on subkeys provided via x-limited-key-id header in middlewareKey function. Attackers can bypass subkey scope restrictions by referencing their own subke…
Vulnerability class: Broken Access Control
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
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-2026-56232?
- CVE-2026-56232 is a high-severity vulnerability in Capgo, classified under Incorrect Authorization. CVSS score: 8.8/10. Published 2026-06-24.
- How severe is CVE-2026-56232?
- High severity. CVSS v3 base score is 8.8 out of 10.