Incorrect parsing of IPv6 host literals in net/url
Summary
Incorrect parsing of IPv6 host literals in net/url. Red Hat rates this important (CVSS 7.5). Weakness: CWE-1286. Affected package(s): openshift4/ose-csi-livenessprobe-rhel8:1776999947, openshift-service-mesh/istio-cni-rhel8:1777374598, openshift4/ose-csi-external-snapshotter-rhel8:1776999951, openshift4/ose-multus-route-override-cni-rhel8:1777001628, openshift4/ose-oauth-server-rhel9:1779253952, openshift4/ose-tests:1777002345. Resolved in Red Hat advisory RHSA-2026:11749 — update the affected packages (`sudo dnf update`).
- openshift4/ose-csi-livenessprobe-rhel8:1776999947
- openshift-service-mesh/istio-cni-rhel8:1777374598
- openshift4/ose-csi-external-snapshotter-rhel8:1776999951
- openshift4/ose-multus-route-override-cni-rhel8:1777001628
- openshift4/ose-oauth-server-rhel9:1779253952
- openshift4/ose-tests:1777002345
- skopeo-2:1.11.3-6.rhaos4.13.el8
- openshift4/ose-hypershift-rhel8:1777001784
- openshift4/ose-cluster-api-rhel9:1774634587
- openshift4/ose-azure-disk-csi-driver-rhel9-operator:1779250039
- openshift4/ose-ibm-vpc-block-csi-driver-rhel9-operator:1779249782
- openshift4/ose-openshift-apiserver-rhel9:1774636594
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
- RHSA-2026:11749
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
Mitigation checklist
- Update the affected package(s) to the fixed version shipped in RHSA-2026:11749 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
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