alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS Flowise Unauthenticated Account Takeover via tempToken (CVE-2025-58434)"; flow:established,to_server; http.uri; content:"/api/v1/account/forgot-password"; fast_pattern; http.request_body; content:"|22|user|22 3a|"; content:"|22|email|22 3a|"; distance:0; http.method; content:"POST"; reference:url,github.com/advisories/GHSA-wgpv-6j63-x5ph; reference:cve,2025-58434; classtype:web-application-attack; sid:2065964; rev:1; metadata:affected_product Flowise, attack_target Server, tls_state TLSDecrypt, created_at 2025_12_01, cve CVE_2025_58434, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_12_01, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)