CVE-2026-56216 PUBLISHED

Capgo - Scope Escalation via API Key Creation in /functions/v1/apikey

Assigner: VulnCheck
Reserved: 19.06.2026 Published: 20.06.2026 Updated: 20.06.2026

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 create an unrestricted key with org-wide access to resources like app listings and other protected endpoints.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CVSS Score: 8.7

Product Status

Vendor Capgo
Product Capgo
Versions Default: unaffected
  • affected from 0 to 12.128.2 (excl.)
  • Version 12.128.2 is unaffected

Credits

  • Judel777 reporter

References

Problem Types

  • Improper Privilege Management CWE