CVE-2026-56216
Capgo - Scope Escalation via API Key Creation in /functions/v1/apikey
- State
- Published
- Severity
- 8.7 High
- Published
- Jun 20, 2026
- Updated
- Jun 22, 2026
- Reserved
- Jun 19, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | 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 | VulnCheck |
| 3.1 | 8.8 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | VulnCheck |
Weaknesses
- CWE-269 Improper Privilege Management
Affected Products
| Product | Versions |
|---|---|
CapgoCapgo |
|
References
- GHSA Advisory GHSA-2ff8-7h96-hwfpvendor-advisory
- VulnCheck Advisory: Capgo - Scope Escalation via API Key Creation in /functions/v1/apikeythird-party-advisory
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