alert http $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"VEDAS CVE-2026-63764 LMDeploy - Server-Side Request Forgery"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/v1/chat/completions"; nocase; http.request_body; content:"image_url"; nocase; fast_pattern; content:"http"; nocase; classtype:web-application-attack; reference:cve,CVE-2026-63764; reference:url,https://www.exploit.observer/?keyword=CVE-2026-63764&match=exact; reference:url,https://subdomain.center/?engine=ammonites&keyword=lmdeploy&match=exact; sid:1090800; rev:1;)