CVE-2026-56284— Capgo - Unauthenticated Metrics Disclosure via get_total_metrics RPC
Quick assessment
Affected
Cap-go 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之前版本存在日志信息泄露漏洞，该漏洞源于Supabase PostgREST RPC函数public.get_total_metrics(org_id)被匿名角色使用公钥sb_publishable_*可调用，可能导致未经身份验证的攻击者通过发送POST请求到/rest/v1/rpc/get_total_metrics探测组织存在并泄露敏感使用指标，包括MAU、带宽和安装计数。
Possible ATT&CK Techniques 1 AI
T1005 · Data from Local System
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I. Basic Information for CVE-2026-56284
Vulnerability Information
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Vulnerability Title
Capgo - Unauthenticated Metrics Disclosure via get_total_metrics RPC
Source: CVE Program / CVE List V5
Vulnerability Description
Capgo (Cap-go/capgo) before 12.128.2 contains an information disclosure vulnerability in the Supabase PostgREST RPC function public.get_total_metrics(org_id), which is callable by the anon role using only the public sb_publishable_* key. An unauthenticated attacker can probe organization existence and leak sensitive usage metrics including MAU, bandwidth, and install counts by sending POST requests to /rest/v1/rpc/get_total_metrics with valid organization UUIDs.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Capgo 信息泄露漏洞
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之前版本存在日志信息泄露漏洞，该漏洞源于Supabase PostgREST RPC函数public.get_total_metrics(org_id)被匿名角色使用公钥sb_publishable_*可调用，可能导致未经身份验证的攻击者通过发送POST请求到/rest/v1/rpc/get_total_metrics探测组织存在并泄露敏感使用指标，包括MAU、带宽和安装计数。
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
II. Public POCs for CVE-2026-56284
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Vendor Advisories for CVE-2026-56284 (2)
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V. Comments for CVE-2026-56284
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