alert http $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"VEDAS CVE-2026-33032 Nginxui - Missing Authentication"; flow:established,to_server; http.uri; content:"/mcp_message"; nocase; fast_pattern; classtype:web-application-attack; reference:cve,CVE-2026-33032; reference:url,https://www.exploit.observer/?keyword=CVE-2026-33032&match=exact; reference:url,https://subdomain.center/?engine=ammonites&keyword=nginxui&match=exact; sid:1010430; rev:1;)