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CVE Vulnerability Details :
CVE-2026-56216
PUBLISHED
More InfoOfficial Page
Assigner-VulnCheck
Assigner Org ID-83251b91-4cc7-4094-a5c7-464a1b83ea10
View Known Exploited Vulnerability (KEV) details
Published At-20 Jun, 2026 | 00:14
Updated At-22 Jun, 2026 | 17:47
Rejected At-
▼CVE Numbering Authority (CNA)
Capgo - Scope Escalation via API Key Creation in /functions/v1/apikey

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.

Affected Products
Vendor
Capgo
Product
Capgo
Default Status
unaffected
Versions
Affected
  • From 0 before 12.128.2 (semver)
Unaffected
  • 12.128.2 (semver)
Problem Types
TypeCWE IDDescription
CWECWE-269Improper Privilege Management
Type: CWE
CWE ID: CWE-269
Description: Improper Privilege Management
Metrics
VersionBase scoreBase severityVector
4.08.7HIGH
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
3.18.8HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Version: 4.0
Base score: 8.7
Base severity: 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
Version: 3.1
Base score: 8.8
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
reporter
Judel777
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/Cap-go/capgo/security/advisories/GHSA-2ff8-7h96-hwfp
vendor-advisory
https://www.vulncheck.com/advisories/capgo-scope-escalation-via-api-key-creation-in-functions-v1-apikey
third-party-advisory
Hyperlink: https://github.com/Cap-go/capgo/security/advisories/GHSA-2ff8-7h96-hwfp
Resource:
vendor-advisory
Hyperlink: https://www.vulncheck.com/advisories/capgo-scope-escalation-via-api-key-creation-in-functions-v1-apikey
Resource:
third-party-advisory
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/Cap-go/capgo/security/advisories/GHSA-2ff8-7h96-hwfp
exploit
Hyperlink: https://github.com/Cap-go/capgo/security/advisories/GHSA-2ff8-7h96-hwfp
Resource:
exploit
Details not found