CVE-2026-56234— Capgo - Password Spraying via Public-Key Accessible Credential Validation Endpoint
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I. Basic Information for CVE-2026-56234
Vulnerability Information
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Vulnerability Title
Capgo - Password Spraying via Public-Key Accessible Credential Validation Endpoint
Source: NVD (National Vulnerability Database)
Vulnerability Description
Capgo before 12.128.2 contains a credential validation vulnerability in the POST /functions/v1/private/validate_password_compliance endpoint that is callable using only the public Supabase key without authentication. The endpoint is CORS-permissive with wildcard origin allowance and lacks rate limiting, enabling attackers to perform password spraying and credential stuffing attacks to compromise user accounts.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
过多认证尝试的限制不恰当
Source: NVD (National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2026-56234
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2026-56234 (1)
Other References for CVE-2026-56234 (1)
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-2026-56322 | 7.5 HIGH | Capgo - Information Disclosure via Unauthenticated /updates defaultChannel Parameter |
| CVE-2026-56222 | 7.2 HIGH | Capgo - Cross-Organization App Takeover via Mismatched org_id and app_id in /private/role_ |
IV. Related Vulnerabilities
Same product: Capgo
- CVE-2026-56337
Capgo - Information Disclosure via Unauthenticated RPC Funct - CVE-2026-56338
Capgo - Denial of Service in 2FA Email Verification via /aut - CVE-2026-56310
Cap-go - Authorization Bypass in Organization Members Endpoi - CVE-2026-56302
Capgo - Unsecured Supabase Images Bucket via Missing Row Lev - CVE-2026-56257
Capgo - Authorization Bypass in App Ownership Transfer via D
Same vendor: Capgo
- CVE-2026-56337
Capgo - Information Disclosure via Unauthenticated RPC Funct - CVE-2026-56338
Capgo - Denial of Service in 2FA Email Verification via /aut - CVE-2026-56302
Capgo - Unsecured Supabase Images Bucket via Missing Row Lev - CVE-2026-56257
Capgo - Authorization Bypass in App Ownership Transfer via D - CVE-2026-56256
Capgo - Two-Factor Authentication Bypass via Organization Ma
Same weakness: CWE-307
- CVE-2026-11779
PayloadCMS 3.84.1 - Authenticated account lockout bypass thr - CVE-2026-50176
EVoke Systems EVoke CSMS Improper Restriction of Excessive A - CVE-2026-56450
AIL Framework - Missing Rate Limiting Enables Brute-Force At - CVE-2026-6853
OTP Bypass in Başbelen Group's Pause+ Mobile App - CVE-2026-3329
Nexus Repository Manager - Improper Restriction of Excessive
V. Comments for CVE-2026-56234
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