alert http $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"VEDAS CVE-2026-57582 Geonetwork - Cross-Site Scripting"; flow:established,to_server; http.uri; content:"catalog.search"; nocase; content:"alert("; nocase; fast_pattern; classtype:web-application-attack; reference:cve,CVE-2026-57582; reference:url,https://www.exploit.observer/?keyword=CVE-2026-57582&match=exact; reference:url,https://subdomain.center/?engine=ammonites&keyword=geonetwork&match=exact; sid:1010119; rev:1;)