CVE-2026-56311— Capgo - Unauthenticated Cross-Tenant Disclosure via get_current_plan_max_org RPC
Possible ATT&CK Techniques 1AI
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I. Basic Information for CVE-2026-56311
Vulnerability Information
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Vulnerability Title
Capgo - Unauthenticated Cross-Tenant Disclosure via get_current_plan_max_org RPC
Source: CVE Program / CVE List V5
Vulnerability Description
Capgo before 12.128.2 contains an authorization bypass vulnerability in the public.get_current_plan_max_org RPC function that allows unauthenticated attackers to retrieve arbitrary organization plan limits. Attackers can call the RPC endpoint with any organization UUID using only the public Supabase key to disclose billing information including MAU, bandwidth, storage, and build time limits for any organization.
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
授权机制不恰当
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_current_plan_max_org RPC函数中存在授权绕过，可能导致未经身份验证的攻击者检索任意组织计划限制。
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-2026-56311
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Vendor Advisories for CVE-2026-56311 (2)
Same Patch Batch · Capgo · 2026-06-22 · 7 CVEs total
| CVE-2026-56324 | 8.2 HIGH | Capgo - Rate Limit Bypass via User-Controlled device_id Parameter |
| CVE-2026-56323 | 7.5 HIGH | Capgo - Unauthenticated Channel Enumeration and App Oracle via GET /channel_self |
| CVE-2026-56314 | 7.1 HIGH | Capgo - Deleted Bundle Selection via Missing Deletion Filter in /updates Endpoint |
| CVE-2026-56306 | 6.4 MEDIUM | Capgo - Subkey Enforcement Bypass via x-limited-key-id Header Parsing |
| CVE-2026-56321 | 5.3 MEDIUM | Capgo - Missing Authentication Middleware on GET /private/role_bindings Endpoint |
| CVE-2026-56255 | 4.3 MEDIUM | Capgo - Denial of Service via Unlimited Demo App Creation |
IV. Related Vulnerabilities
Same product: Capgo
- CVE-2026-56339
Capgo - Unauthenticated Organization Existence Enumeration v - CVE-2026-56336
Capgo - Information Disclosure via Unauthenticated SSO check - CVE-2026-56308
Capgo - Insufficient Authentication in Email Change Endpoint - CVE-2026-56313
Capgo - Cross-Organization Account Disruption via SSO Prelin - CVE-2026-56281
Capgo - SQL Injection via Unvalidated limit Parameter in Adm
Same vendor: Capgo
- CVE-2026-56336
Capgo - Information Disclosure via Unauthenticated SSO check - CVE-2026-56308
Capgo - Insufficient Authentication in Email Change Endpoint - CVE-2026-56313
Capgo - Cross-Organization Account Disruption via SSO Prelin - CVE-2026-56281
Capgo - SQL Injection via Unvalidated limit Parameter in Adm - CVE-2026-56241
Capgo - RBAC Demotion Privilege Retention via Stale org_user
Same weakness: CWE-285
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V. Comments for CVE-2026-56311
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