alert http $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"VEDAS CVE-2026-114374 wiki-go fetch-metadata Endpoint SSRF to Internal Address"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/api/links/fetch-metadata"; fast_pattern; http.request_body; content:"url"; nocase; pcre:"/\x22url\x22\s*:\s*\x22https?:\/\/(169\.254\.169\.254|127\.|localhost|0\.0\.0\.0|10\.|192\.168\.|metadata\.|\[?::1)/i"; classtype:web-application-attack; reference:cve,CVE-2026-114374; reference:url,https://www.exploit.observer/?keyword=CVE-2026-114374&match=exact; reference:url,https://subdomain.center/?engine=ammonites&keyword=wiki-go&match=exact; sid:1082605; rev:1;)