CVE-2026-56300— Capgo - Unauthenticated API Key Validity and Permission Oracle via RPC Functions
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I. Basic Information for CVE-2026-56300
Vulnerability Information
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Vulnerability Title
Capgo - Unauthenticated API Key Validity and Permission Oracle via RPC Functions
Source: CVE Program / CVE List V5
Vulnerability Description
Capgo before 12.128.2 contains unauthenticated security definer RPC functions get_user_id and get_org_perm_for_apikey that expose API key validity oracles and user UUID disclosure. Unauthenticated attackers using the public API key can validate leaked keys, enumerate users and apps, and determine permission levels, significantly increasing the actionability of compromised credentials.
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 日志信息泄露漏洞
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，该漏洞源于未经验证的安全定义RPC函数get_user_id和get_org_perm_for_apikey暴露了API密钥有效性验证机制和用户UUID信息，可能导致未经过身份验证的攻击者使用公共API密钥验证泄露的密钥、枚举用户和应用程序以及确定权限级别，显著增加了被泄露凭据的可用性。
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-2026-56300
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
Qwen3.6-35B-A3B · 8828 chars
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III. Intelligence Information for CVE-2026-56300
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Vendor Advisories for CVE-2026-56300 (1)
Other References for CVE-2026-56300 (1)
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-2026-56219 | 7.5 HIGH | Capgo - Unauthenticated RBAC Bindings and Email Disclosure via get_org_user_access_rbac NU |
| 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
- 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-200
- CVE-2026-59256
WWBN AVideo Unbound Token Authorization Bypass via Gallery - CVE-2026-56380
AVideo feed/index.php Exposure of Channel Owner Email Addres - CVE-2026-48050
Arc: Unauthenticated access to Go debug pprof endpoints leak - CVE-2026-34948
Combodo iTop: Access control bypass via OQL joins - CVE-2026-53497
CrossWatch: Unauthenticated /api/app-auth/status endpoint le
V. Comments for CVE-2026-56300
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