alert http $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"VEDAS CVE-2026-116069 NiubiGEO - Unauthenticated SSRF via audit-plan internal domain"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/audit-plan"; fast_pattern; http.request_body; content:"|22|domain|22|"; nocase; pcre:"/\x22domain\x22\s*\x3a\s*\x22(?:https?\x3a\x2f\x2f)?(?:127\.|10\.|192\.168\.|169\.254\.|0\.0\.0\.0|172\.(?:1[6-9]|2\d|3[01])\.|localhost|\x5b?\x3a\x3a1)/i"; classtype:web-application-attack; reference:cve,CVE-2026-116069; reference:url,https://www.exploit.observer/?keyword=CVE-2026-116069&match=exact; reference:url,https://subdomain.center/?engine=ammonites&keyword=niubigeo&match=exact; sid:1090200; rev:1;)