Flowise: SSRF Protection Bypass via IPv4-Mapped IPv6 Addresses

Summary Flowise's HTTP security module httpSecurity.ts fails to normalize IPv4-mapped IPv6 addresses e.g., ::ffff:127.0.0.1, ::ffff:169.254.169.254 before checking them against the deny list. Due to an ipaddr.js kind mismatch ipv6 vs ipv4, all IPv4 CIDR deny rules are silently skipped for...