PT-2026-51046 · Cap Go · Cap-Go

Judel777 · Published 2026-06-20 · Updated 2026-06-20 · CVE-2026-56216

NVD

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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.

Fix

Improper Privilege Management

Weakness Enumeration

CWE-269

Related Identifiers

CVE-2026-56216

Affected Products

Cap-Go

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-56216 · Security Note
• https://github.com/Cap-go/capgo/security/advisories/GHSA-2ff8-7h96-hwfp · Vendor Advisory
• https://vulncheck.com/advisories/capgo-scope-escalation-via-api-key-creation-in-functions-v1-apikey · Note