Privilege escalation in Capgo
CVE-2026-56216
Capgo before 12.128.2 contains a scope escalation vulnerability in the POST /functions/v1/apikey endpoint that allows app-limited API keys to mint unrestricted keys by setting empty limits. Attackers with a compromised app-limited key can…
Vulnerability class: Privilege Escalation
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-2026-56216?
- CVE-2026-56216 is a high-severity vulnerability in Capgo, classified under Improper Privilege Management. CVSS score: 8.8/10. Published 2026-06-20.
- How severe is CVE-2026-56216?
- High severity. CVSS v3 base score is 8.8 out of 10.