CVE-2026-56216 (GCVE-0-2026-56216)

Vulnerability from cvelistv5 – Published: 2026-06-20 00:14 – Updated: 2026-06-20 00:14
VLAI
Title
Capgo - Scope Escalation via API Key Creation in /functions/v1/apikey
Summary
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.
Severity
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
8.8 (High)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
  • CWE-269 - Improper Privilege Management
Assigner
References
Impacted products
Vendor Product Version
Capgo Capgo Affected: 0 , < 12.128.2 (semver)
Unaffected: 12.128.2 (semver)
Create a notification for this product.
Date Public
2026-03-03 00:00
Credits
Judel777
Show details on NVD website
To clipboard 

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          "vendor": "Capgo",
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        }
      ],
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            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
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            "baseSeverity": "HIGH",
            "exploitMaturity": "NOT_DEFINED",
            "privilegesRequired": "LOW",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "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",
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            "scope": "UNCHANGED",
            "userInteraction": "NONE",
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            "version": "3.1"
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          "descriptions": [
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              "description": "Improper Privilege Management",
              "lang": "en",
              "type": "CWE"
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      "providerMetadata": {
        "dateUpdated": "2026-06-20T00:14:38.984Z",
        "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "shortName": "VulnCheck"
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      "references": [
        {
          "name": "GHSA Advisory GHSA-2ff8-7h96-hwfp",
          "tags": [
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          ],
          "url": "https://github.com/Cap-go/capgo/security/advisories/GHSA-2ff8-7h96-hwfp"
        },
        {
          "name": "VulnCheck Advisory: Capgo - Scope Escalation via API Key Creation in /functions/v1/apikey",
          "tags": [
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      "title": "Capgo - Scope Escalation via API Key Creation in /functions/v1/apikey",
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  "cveMetadata": {
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    "cveId": "CVE-2026-56216",
    "datePublished": "2026-06-20T00:14:38.984Z",
    "dateReserved": "2026-06-19T21:43:24.737Z",
    "dateUpdated": "2026-06-20T00:14:38.984Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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