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CVE-2026-56216— Capgo - Scope Escalation via API Key Creation in /functions/v1/apikey

Quick assessment

Affected
Capgo Capgo
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Capgo是CAPGO公司的一个专为CapacitorJS开发者打造的移动应用开发和更新平台。 Capgo 12.128.2之前版本存在权限许可和访问控制问题漏洞，该漏洞源于在POST /functions/v1/apikey端点中存在范围升级问题，允许应用受限的API密钥通过设置空限制来创建不受限制的密钥，可能导致攻击者利用受损的应用受限密钥创建具有组织级资源访问权限的不受限制密钥，访问如应用列表和其他受保护端点等资源。

CVSS 8.8 · High EPSS 0.44% · P37

Possible ATT&CK Techniques 1 AI

T1098.004 · SSH Authorized Keys

Affected Version Matrix 2

VendorProduct Version RangeStatus
Capgo Capgo < 12.128.2 affected
12.128.2 unaffected
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I. Basic Information for CVE-2026-56216

Vulnerability Information
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Vulnerability Title
Capgo - Scope Escalation via API Key Creation in /functions/v1/apikey
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
特权管理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Capgo 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Capgo是CAPGO公司的一个专为CapacitorJS开发者打造的移动应用开发和更新平台。 Capgo 12.128.2之前版本存在权限许可和访问控制问题漏洞，该漏洞源于在POST /functions/v1/apikey端点中存在范围升级问题，允许应用受限的API密钥通过设置空限制来创建不受限制的密钥，可能导致攻击者利用受损的应用受限密钥创建具有组织级资源访问权限的不受限制密钥，访问如应用列表和其他受保护端点等资源。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Capgo Capgo 0 ~ 12.128.2 -

II. Public POCs for CVE-2026-56216

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 10068 chars
Pro+ exclusive includes:
Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
100+ AI POC generations per month

III. Intelligence Information for CVE-2026-56216

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Vendor Advisories for CVE-2026-56216 (2)

Same Patch Batch · Capgo · 2026-06-20 · 14 CVEs total

CVE-2026-56215 8.3 HIGH Capgo - Account Merge via Poisoned public.users.email in SSO Provisioning
CVE-2026-56214 7.5 HIGH Capgo - Unauthenticated Organization Enumeration and Billing Status Disclosure via Supabas
CVE-2026-56295 6.3 MEDIUM Capgo - Policy Enforcement Bypass in Webhook Management Endpoints via Non-Expiring API Key
CVE-2026-56227 5.4 MEDIUM Capgo - Server-Side Request Forgery via Webhook URL Validation
CVE-2026-56282 5.3 MEDIUM Capgo - Information Disclosure via Unauthenticated /replication Endpoint
CVE-2026-56218 5.3 MEDIUM Capgo - EXIF Metadata Exposure via Image Upload
CVE-2026-56213 5.3 MEDIUM Capgo - Unauthenticated Cross-Tenant Metrics Poisoning via upsert_version_meta RPC
CVE-2026-56228 4.9 MEDIUM Capgo - Denial of Service via Improper Password Policy Length Validation
CVE-2026-56332 4.7 MEDIUM Capgo - Open Redirect via confirmation_url Parameter
CVE-2026-56319 4.3 MEDIUM Capgo - App Existence Oracle via GET /statistics/app/:app_id
CVE-2026-56212 3.8 LOW Capgo - Improper 2FA Enforcement Logic via Team Security Settings
CVE-2026-56330 3.5 LOW Capgo - Open Redirect via Unvalidated Stripe Billing URLs
CVE-2026-56325 3.1 LOW Capgo - App ID Confusion via ILIKE Wildcard in Preview Subdomain Lookup

IV. Related Vulnerabilities

Same product: Capgo
Same vendor: Capgo
Same weakness: CWE-269

V. Comments for CVE-2026-56216

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