GO-2026-5996 ToolHive: SSRF guard misses IPv6 NAT64 ranges (64:ff9b::/96, 64:ff9b:1::/48), allowing metadata/internal access behind a NAT64 gateway in github.com/stacklok/toolhive

ToolHive: SSRF guard misses IPv6 NAT64 ranges 64:ff9b::/96, 64:ff9b:1::/48, allowing metadata/internal access behind a NAT64 gateway in github.com/stacklok/toolhive...