Red Hat Security Advisory

RHSA-2026:34770

OpenShift Container Platform 4.21.23 security and extras update

Released 2026-07-07 · Red Hat rating Important · View on Red Hat →

Fixed in

Red Hat OpenShift Container Platform 4.21 registry.redhat.io/openshift4/nmstate-console-plugin-rhel9

Fixes 1 record

TI-2026-05546 CVE-2026-6322 · GHSA-v39h-62p7-jpjc

fast-uri vulnerable to host confusion via percent-encoded authority delimiters

LOW 39

fast-uri normalize() decoded percent-encoded authority delimiters inside the host component and then re-emitted them as raw delimiters during serialization.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00512 Published 2026-05-05 Partial fix · 3.1.2, 2.4.1 CWE-436