alert http $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"VEDAS CVE-2026-56769 Huly Platform - Server-Side Request Forgery via front import endpoint"; flow:established,to_server; http.uri; content:"/import"; nocase; fast_pattern; content:"url="; nocase; pcre:"/url=https?(?:\x3a|%3a)(?:\x2f\x2f|%2f%2f)(?:127\.|0\.0\.0\.0|localhost|169\.254\.169\.254|metadata|10\.|192\.168\.|172\.(?:1[6-9]|2[0-9]|3[01])\.|\x5b|%5b)/i"; classtype:web-application-attack; reference:cve,CVE-2026-56769; reference:url,https://www.exploit.observer/?keyword=CVE-2026-56769&match=exact; reference:url,https://subdomain.center/?engine=ammonites&keyword=huly&match=exact; sid:1095402; rev:1;)