CVE-2026-75931: Fast Uri Resolve Missing Host Canonicalizationcve-2026-75931-fast-uri-resolve-missing-host-canonicalization
URI component resolution serializes resolved components without canonicalizing the host (e.g. converting IDN/Unicode domain names to ASCII). This can lead to host confusion, allowlist bypasses, or SSRF when resolving scheme-relative or schemeless references.