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CVE-2026-56219— Capgo - Unauthenticated RBAC Bindings and Email Disclosure via get_org_user_access_rbac NULL-auth Bypass

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之前版本存在授权问题漏洞，该漏洞源于public.get_org_user_access_rbac函数中存在NULL-auth绕过漏洞，可能导致未经身份验证的攻击者在授权门中使用不正确的NULL比较，通过PostgREST RPC端点仅使用公开API密钥披露组织成员资格、角色和电子邮件地址。

CVSS 7.5 · High EPSS 0.45% · P37

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage

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-2026-56219

Vulnerability Information
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Vulnerability Title
Capgo - Unauthenticated RBAC Bindings and Email Disclosure via get_org_user_access_rbac NULL-auth Bypass
Source: CVE Program / CVE List V5
Vulnerability Description
Capgo before 12.128.2 contains a NULL-auth bypass vulnerability in the public.get_org_user_access_rbac function that allows unauthenticated attackers to retrieve RBAC role bindings and member email addresses. Attackers can exploit improper NULL comparison in the authorization gate to disclose organization membership, roles, and email addresses via the PostgREST RPC endpoint using only a public API key.
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
认证机制不恰当
Source: CVE Program / CVE List V5
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.get_org_user_access_rbac函数中存在NULL-auth绕过漏洞，可能导致未经身份验证的攻击者在授权门中使用不正确的NULL比较，通过PostgREST RPC端点仅使用公开API密钥披露组织成员资格、角色和电子邮件地址。
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-2026-56219

# POC Description Source Link Shenlong Link
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Qwen3.6-35B-A3B · 9624 chars
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In-depth vulnerability mechanism
Trigger conditions & impact
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Exploit chain & mitigation
POC zip download
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III. Intelligence Information for CVE-2026-56219

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Vendor Advisories for CVE-2026-56219 (2)

Same Patch Batch · Capgo · 2026-06-30 · 15 CVEs total

CVE-2026-56230 8.8 HIGH Capgo - Broken Object Level Authorization via x-limited-key-id Header
CVE-2026-56247 8.8 HIGH Capgo - Privilege Escalation via Cross-Scope RBAC Role Assignment
CVE-2026-56233 8.3 HIGH Capgo - SSRF and Privilege Escalation via Path Traversal in Builder Upload Proxy
CVE-2026-56286 8.1 HIGH Capgo - Account Deletion Without Password Confirmation
CVE-2026-56249 7.6 HIGH Capgo - Unauthorized Channel Overwrite and Ownership Takeover via POST /channel Name Colli
CVE-2026-56300 7.5 HIGH Capgo - Unauthenticated API Key Validity and Permission Oracle via RPC Functions
CVE-2026-56320 7.1 HIGH Capgo - Org/App Scope Mismatch in Device Creation Endpoint
CVE-2026-56328 6.5 MEDIUM Capgo - Integrity Issue in Release Routing via Multiple Public Channels
CVE-2026-56224 5.4 MEDIUM Capgo - Login CSRF and Session Fixation via URL Query Parameters
CVE-2026-56331 5.3 MEDIUM Capgo - Improper Error Handling in Accept Invitation Endpoint via Invalid Magic String
CVE-2026-56327 5.3 MEDIUM Capgo - Unauthenticated Organization Existence Oracle via public.invite_user_to_org RPC
CVE-2026-56318 5.3 MEDIUM Capgo - Information Disclosure via /private/validate_password_compliance Endpoint
CVE-2026-56333 4.3 MEDIUM Capgo - Server-Side Validation Bypass via Direct Browser-Side Organization Security Settin
CVE-2026-56334 4.3 MEDIUM Capgo - Missing UPDATE RLS Policy for Build Status Persistence

IV. Related Vulnerabilities

Same product: Capgo
Same vendor: Capgo
Same weakness: CWE-287

V. Comments for CVE-2026-56219

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