RHSA-2026:44239: OpenShift Container Platform 4.22.7 security and extras update
OpenShift Container Platform 4.22.7 security and extras update
Other sources
Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments.This advisory contains the RPM packages for Red Hat OpenShift Container Platform 4.22.7. See the following advisory for the container images for this release:https://access.redhat.com/errata/RHSA-2026:44237 Security Fix(es): golang.org/x/net/html: golang.org/x/net/html: Arbitrary code execution via Cross-Site Scripting (CVE-2026-25681) fast-uri: fast-uri: Security policy bypass due to improper Unicode hostname canonicalization (CVE-2026-13676) brace-expansion: Brace-expansion: Denial of Service due to exponential-time complexity (CVE-2026-13149) golang.org/x/net/html: golang: golang.org/x/net/html: Cross-Site Scripting via HTML parsing bypass (CVE-2026-27136) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.All OpenShift Container Platform 4.22 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.redhat.com/en/documentation/openshiftcontainerplatform/4.22/html-single/updatingclusters/index#updating-cluster-cli.
— Red Hat
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
OpenShift Container Platform 4.22to a version that resolves this vulnerability.Fixed in 4.22.7Patch RHSA-2026:44237 - Upgrade
Upgrade
OpenShift Container Platform container images (4.22.7)to a version that resolves this vulnerability.Patch RHSA-2026:44237
Event History
Frequently Asked Questions
What is the severity of RHSA-2026:44239?
The severity of RHSA-2026:44239 is high, with a CVSS score of 7.
How do I fix RHSA-2026:44239?
To fix RHSA-2026:44239, update the OpenShift Container Platform to version 4.22.7 or later.
What software is affected by RHSA-2026:44239?
RHSA-2026:44239 affects Red Hat OpenShift Container Platform version 4.22.7.
When was RHSA-2026:44239 published?
RHSA-2026:44239 was published on July 28, 2026.
What is the purpose of RHSA-2026:44239?
RHSA-2026:44239 is a security and extras update for the Red Hat OpenShift Container Platform.