alert http $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"VEDAS CVE-2026-48558 Simplehelp - Authentication Bypass"; flow:established,to_server; http.uri; content:"/auth/v1/account/oidc_get"; nocase; fast_pattern; content:"payload="; nocase; classtype:web-application-attack; reference:cve,CVE-2026-48558; reference:url,https://www.exploit.observer/?keyword=CVE-2026-48558&match=exact; reference:url,https://subdomain.center/?engine=ammonites&keyword=simplehelp&match=exact; sid:1010237; rev:1;)