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CVE-2026-56322— Capgo - Information Disclosure via Unauthenticated /updates defaultChannel Parameter

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之前版本存在信息泄露漏洞，该漏洞源于未经验证的/updates接口在强制执行隐私限制之前解析defaultChannel参数，可能导致攻击者枚举私有频道并泄露版本或配置状态信息。

CVSS 7.5 · High EPSS 0.46% · P37

Possible ATT&CK Techniques 1 AI

T1592 · Gather Victim Host Information

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-2026-56322

Vulnerability Information
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Vulnerability Title
Capgo - Information Disclosure via Unauthenticated /updates defaultChannel Parameter
Source: CVE Program / CVE List V5
Vulnerability Description
Capgo before 12.128.2 contains an information disclosure vulnerability in the unauthenticated /updates endpoint that resolves the defaultChannel parameter before enforcing privacy restrictions, allowing attackers to enumerate private channels and leak version/config state. Unauthenticated attackers can probe private channel names and distinguish valid channels from nonexistent ones based on response differences, revealing assigned bundle versions and platform-specific configuration details.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/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之前版本存在信息泄露漏洞，该漏洞源于未经验证的/updates接口在强制执行隐私限制之前解析defaultChannel参数，可能导致攻击者枚举私有频道并泄露版本或配置状态信息。
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-2026-56322

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 10941 chars
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III. Intelligence Information for CVE-2026-56322

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Vendor Advisories for CVE-2026-56322 (2)

Same Patch Batch · Capgo · 2026-06-23 · 5 CVEs total

CVE-2026-56225 8.3 HIGH Capgo - Authorization Bypass in API Key Management via App-Limited Keys
CVE-2026-56243 8.1 HIGH Capgo - Hashed API Key Enforcement Bypass via PostgREST/RLS Plane
CVE-2026-56222 7.2 HIGH Capgo - Cross-Organization App Takeover via Mismatched org_id and app_id in /private/role_
CVE-2026-56234 5.3 MEDIUM Capgo - Password Spraying via Public-Key Accessible Credential Validation Endpoint

IV. Related Vulnerabilities

Same product: Capgo
Same vendor: Capgo
Same weakness: CWE-200

V. Comments for CVE-2026-56322

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