Ausfuehrbares Pruefpaket fuer Payment-Terminal-Systeme: 1. Semgrep-Regeln (25 Regeln in 5 Dateien): - Logging: Sensitive Daten, Tokens, Debug-Flags - Crypto: MD5/SHA1/DES/ECB, Hardcoded Secrets, Weak Random, TLS - API: Debug-Routes, Exception Leaks, IDOR, Input Validation - Config: Test-Endpoints, CORS, Cookies, Retry - Data: Telemetrie, Cache, Export, Queue, Testdaten 2. CodeQL Query-Specs (5 Briefings): - Sensitive Data → Logs - Sensitive Data → HTTP Response - Tenant Context Loss - Sensitive Data → Telemetry - Cache/Export Leak 3. State-Machine-Tests (10 Testfaelle): - 11 Zustaende, 15 Events, 8 Invarianten - Duplicate Response, Timeout+Late Success, Decline - Invalid Reversal, Cancel, Backend Timeout - Parallel Reversal, Unknown Response, Reconnect - Late Response after Cancel 4. Finding Schema (JSON Schema): - Einheitliches Format fuer alle Engines - control_id, engine, status, confidence, evidence, verdict_text Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
621 B
621 B
CodeQL Query: Tenant Context Loss
Ziel
Finde Datenbank-, Cache- oder Exportpfade ohne durchgehenden Tenant-Kontext.
Sources
- Request tenant (header, token, session)
- Device tenant
- User tenant
Danger Patterns
- DB Query ohne tenant filter / WHERE clause
- Cache key ohne tenant prefix
- Export job ohne tenant binding
- Report query ohne Mandanteneinschraenkung
Mapped Controls
TENANT-001: Mandantenkontext serverseitig validiertTENANT-002: Datenabfragen mandantenbeschraenktTENANT-006: Caching beruecksichtigt MandantenkontextTENANT-008: Datenexporte erzwingen Mandantenisolation