Red Hat Security Advisory: OpenShift Container Platform 4.19.33 bug fix and security update
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 container images for Red Hat OpenShift Container Platform 4.19.33. See the following advisory for the RPM packages for this release: https://access.redhat.com/errata/RHSA-2026:23244 Space precludes documenting all of the container images in this advisory. See the following Release Notes documentation, which will be updated shortly for this release, for details about these changes: https://docs.redhat.com/en/documentation/openshift_container_platform/4.19/html/release_notes/
AI Analysis
Technical Summary
This advisory covers Red Hat OpenShift Container Platform 4.19.33, which contains fixes for multiple security vulnerabilities including CVE-2026-1784, CVE-2026-26996, CVE-2026-27140, CVE-2026-29063, and CVE-2026-33186. The update addresses bugs and security issues in container images and RPM packages. Red Hat has classified the security impact as Important. The advisory provides updated container image digests for multiple architectures and directs users to upgrade their clusters using official documentation. No CVSS base score is provided in the advisory, but the severity is described as high in the input data and important by Red Hat. No known exploits in the wild are reported at this time.
Potential Impact
The vulnerabilities addressed in this update affect Red Hat OpenShift Container Platform 4.19 deployments and could potentially impact the security and stability of Kubernetes clusters managed by this platform. The update fixes multiple bugs and security issues, improving the overall security posture of the platform. No known exploits in the wild have been reported, indicating that the risk of active exploitation is currently low.
Mitigation Recommendations
Red Hat OpenShift Container Platform 4.19 users should upgrade to version 4.19.33, which includes updated container images and RPM packages that fix the identified vulnerabilities. Instructions for upgrading clusters are available in the official Red Hat documentation. Since this is an official security update from Red Hat, applying the update fully mitigates the vulnerabilities. Users should monitor the Red Hat errata channels and apply updates promptly when available.
Red Hat Security Advisory: OpenShift Container Platform 4.19.33 bug fix and security update
Description
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 container images for Red Hat OpenShift Container Platform 4.19.33. See the following advisory for the RPM packages for this release: https://access.redhat.com/errata/RHSA-2026:23244 Space precludes documenting all of the container images in this advisory. See the following Release Notes documentation, which will be updated shortly for this release, for details about these changes: https://docs.redhat.com/en/documentation/openshift_container_platform/4.19/html/release_notes/
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This advisory covers Red Hat OpenShift Container Platform 4.19.33, which contains fixes for multiple security vulnerabilities including CVE-2026-1784, CVE-2026-26996, CVE-2026-27140, CVE-2026-29063, and CVE-2026-33186. The update addresses bugs and security issues in container images and RPM packages. Red Hat has classified the security impact as Important. The advisory provides updated container image digests for multiple architectures and directs users to upgrade their clusters using official documentation. No CVSS base score is provided in the advisory, but the severity is described as high in the input data and important by Red Hat. No known exploits in the wild are reported at this time.
Potential Impact
The vulnerabilities addressed in this update affect Red Hat OpenShift Container Platform 4.19 deployments and could potentially impact the security and stability of Kubernetes clusters managed by this platform. The update fixes multiple bugs and security issues, improving the overall security posture of the platform. No known exploits in the wild have been reported, indicating that the risk of active exploitation is currently low.
Mitigation Recommendations
Red Hat OpenShift Container Platform 4.19 users should upgrade to version 4.19.33, which includes updated container images and RPM packages that fix the identified vulnerabilities. Instructions for upgrading clusters are available in the official Red Hat documentation. Since this is an official security update from Red Hat, applying the update fully mitigates the vulnerabilities. Users should monitor the Red Hat errata channels and apply updates promptly when available.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:23246
- Cve Count
- 5
- Additional Cves
- ["CVE-2026-26996","CVE-2026-27140","CVE-2026-29063","CVE-2026-33186"]
- Cvss Version
- null
Threat ID: 6a294d6f8dd33fbd853ab2ff
Added to database: 6/10/2026, 11:41:35 AM
Last enriched: 6/10/2026, 11:57:22 AM
Last updated: 6/10/2026, 12:58:14 PM
Views: 3
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