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CVE-2026-56227— Capgo - Server-Side Request Forgery via Webhook URL Validation

Quick assessment

Affected
Capgo Capgo
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
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之前版本存在服务端请求伪造漏洞，该漏洞源于Webhook URL验证中的服务端请求伪造，导致允许回环地址和内部地址。

CVSS 5.4 · Medium EPSS 0.26% · P16

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-2026-56227

Vulnerability Information
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Vulnerability Title
Capgo - Server-Side Request Forgery via Webhook URL Validation
Source: CVE Program / CVE List V5
Vulnerability Description
Capgo before 12.128.2 contains a server-side request forgery vulnerability in webhook URL validation that allows loopback and internal addresses. Organization admins can configure webhooks pointing to localhost or 127.0.0.1, and when triggered, the backend performs outbound requests to these addresses with error responses disclosed to users.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
Capgo 服务端请求伪造漏洞
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之前版本存在服务端请求伪造漏洞，该漏洞源于Webhook URL验证中的服务端请求伪造，导致允许回环地址和内部地址。
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-2026-56227

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III. Intelligence Information for CVE-2026-56227

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Vendor Advisories for CVE-2026-56227 (2)

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

CVE-2026-56216 8.8 HIGH Capgo - Scope Escalation via API Key Creation in /functions/v1/apikey
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-2026-56282 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-918

V. Comments for CVE-2026-56227

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