alert http $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"VEDAS CVE-2026-116018 ONEARMY community-platform - Notification Read IDOR"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/api/notifications/"; fast_pattern; nocase; content:"/read"; nocase; pcre:"/\x2fapi\x2fnotifications\x2f\d+\x2fread/i"; classtype:web-application-attack; reference:cve,CVE-2026-116018; reference:url,https://www.exploit.observer/?keyword=CVE-2026-116018&match=exact; reference:url,https://subdomain.center/?engine=ammonites&keyword=onearmy&match=exact; sid:1090203; rev:1;)