CVE-2026-56216CWE-269

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

High · published June 20, 2026

CVSS v4.0
8.7
EPSS
0%
Percentile
37.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
8.7 · HIGH
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
EPSS
0.00442 · 37.4th percentile
Weakness
CWE-269 · Improper Privilege Management
Published
2026-06-20T00:14Z
EPSS history
Timeline
  • 20 JUN 00:14Z
    Capgo - Scope Escalation via API Key Creation in /functions/v1/apikey
    cvelistv5