Matching of hosts against proxy patterns can improperly treat an IPv6 zone ID as a hostname component. For example, when the NO_PROXY environment variable is set to "*.example.com", a request to "[::1%25.example.com]:80` will incorrectly match and not be proxied.
This issue has been addressed in the following products: RHODF-4.18-RHEL-9 Via RHSA-2025:7616 https://access.redhat.com/errata/RHSA-2025:7616