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CVE-2026-56213— Capgo - Unauthenticated Cross-Tenant Metrics Poisoning via upsert_version_meta RPC

CVSS 5.3 · Medium EPSS 0.24% · P14

Possible ATT&CK Techniques 1AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 2

VendorProductVersion RangeStatus
CapgoCapgo< 12.128.2affected
12.128.2unaffected
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I. Basic Information for CVE-2026-56213

Vulnerability Information
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Vulnerability Title
Capgo - Unauthenticated Cross-Tenant Metrics Poisoning via upsert_version_meta RPC
Source: NVD (National Vulnerability Database)
Vulnerability Description
Capgo before 12.128.2 contains an authorization bypass vulnerability in the public.upsert_version_meta SECURITY DEFINER function exposed via PostgREST RPC, allowing unauthenticated attackers to insert arbitrary rows into version_meta for any app_id. Attackers can exploit this by calling the RPC endpoint with a public anon key to poison storage metrics, causing persistent false data in dashboards and triggering incorrect alerts across victim applications.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制缺失
Source: NVD (National Vulnerability Database)
Vulnerability Title
Capgo 授权问题漏洞
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之前版本存在授权问题漏洞，该漏洞源于public.upsert_version_meta SECURITY DEFINER函数存在授权绕过，允许未经身份验证的攻击者插入任意行到版本元数据中，通过使用公共匿名密钥调用RPC端点投毒存储指标，导致仪表盘持久性虚假数据并在受害者应用程序中触发错误警报。
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

VendorProductAffected VersionsCPESubscribe
CapgoCapgo 0 ~ 12.128.2 -

II. Public POCs for CVE-2026-56213

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III. Intelligence Information for CVE-2026-56213

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Vendor Advisories for CVE-2026-56213 (2)

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

CVE-2026-562168.8 HIGHCapgo - Scope Escalation via API Key Creation in /functions/v1/apikey
CVE-2026-562158.3 HIGHCapgo - Account Merge via Poisoned public.users.email in SSO Provisioning
CVE-2026-562147.5 HIGHCapgo - Unauthenticated Organization Enumeration and Billing Status Disclosure via Supabas
CVE-2026-562956.3 MEDIUMCapgo - Policy Enforcement Bypass in Webhook Management Endpoints via Non-Expiring API Key
CVE-2026-562275.4 MEDIUMCapgo - Server-Side Request Forgery via Webhook URL Validation
CVE-2026-562825.3 MEDIUMCapgo - Information Disclosure via Unauthenticated /replication Endpoint
CVE-2026-562185.3 MEDIUMCapgo - EXIF Metadata Exposure via Image Upload
CVE-2026-562284.9 MEDIUMCapgo - Denial of Service via Improper Password Policy Length Validation
CVE-2026-563324.7 MEDIUMCapgo - Open Redirect via confirmation_url Parameter
CVE-2026-563194.3 MEDIUMCapgo - App Existence Oracle via GET /statistics/app/:app_id
CVE-2026-562123.8 LOWCapgo - Improper 2FA Enforcement Logic via Team Security Settings
CVE-2026-563303.5 LOWCapgo - Open Redirect via Unvalidated Stripe Billing URLs
CVE-2026-563253.1 LOWCapgo - App ID Confusion via ILIKE Wildcard in Preview Subdomain Lookup

IV. Related Vulnerabilities

Same product: Capgo
Same vendor: Capgo
Same weakness: CWE-862

V. Comments for CVE-2026-56213

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