alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"VEDAS CVE-2026-108836 Ollama - Pull API Server-Side Request Forgery"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/api/pull"; nocase; fast_pattern; http.request_body; content:"\"model\""; pcre:"/\"model\"\s*:\s*\"[^\"\/]+\.[^\"\/]+\//"; classtype:web-application-attack; reference:cve,CVE-2026-108836; reference:url,https://www.exploit.observer/?keyword=CVE-2026-108836&match=exact; reference:url,https://subdomain.center/?engine=ammonites&keyword=ollama&match=exact; sid:1076201; rev:1;)