Red Hat Security Advisory: OpenShift Container Platform 4.18.35 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 4.18.35. See the following advisory for the RPM packages for this release: https://access.redhat.com/errata/RHSA-2026:3875 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/4.18/html/release_notes/
AI Analysis
Technical Summary
Red Hat OpenShift Container Platform 4.18.35 provides updated container images and packages that fix multiple security vulnerabilities, including CVE-2025-47907, CVE-2025-58183, CVE-2025-61726, and CVE-2025-61729. The platform is a Kubernetes application platform for on-premise or private cloud environments. The advisory does not provide detailed CVSS scores but rates the update as having an Important security impact. The update addresses several bugs and security issues documented in Red Hat's errata RHSA-2026:3905 and related advisories. Users should follow Red Hat's upgrade instructions to fully apply the fixes.
Potential Impact
The vulnerabilities addressed in this update have been rated as having an Important security impact by Red Hat Product Security. The issues affect Red Hat OpenShift Container Platform 4.18 and could potentially impact the security and stability of Kubernetes clusters deployed on-premise or in private clouds. No known exploits in the wild have been reported. The update mitigates these vulnerabilities by providing patched container images and RPM packages.
Mitigation Recommendations
Red Hat has released updated container images and RPM packages for OpenShift Container Platform 4.18.35 that fix the identified vulnerabilities. Users should upgrade their clusters following the official Red Hat documentation and errata RHSA-2026:3905 to fully apply these security updates. The vendor manages remediation through these official updates. No additional mitigation actions are indicated beyond applying the provided patches and updates.
Red Hat Security Advisory: OpenShift Container Platform 4.18.35 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 4.18.35. See the following advisory for the RPM packages for this release: https://access.redhat.com/errata/RHSA-2026:3875 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/4.18/html/release_notes/
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
Red Hat OpenShift Container Platform 4.18.35 provides updated container images and packages that fix multiple security vulnerabilities, including CVE-2025-47907, CVE-2025-58183, CVE-2025-61726, and CVE-2025-61729. The platform is a Kubernetes application platform for on-premise or private cloud environments. The advisory does not provide detailed CVSS scores but rates the update as having an Important security impact. The update addresses several bugs and security issues documented in Red Hat's errata RHSA-2026:3905 and related advisories. Users should follow Red Hat's upgrade instructions to fully apply the fixes.
Potential Impact
The vulnerabilities addressed in this update have been rated as having an Important security impact by Red Hat Product Security. The issues affect Red Hat OpenShift Container Platform 4.18 and could potentially impact the security and stability of Kubernetes clusters deployed on-premise or in private clouds. No known exploits in the wild have been reported. The update mitigates these vulnerabilities by providing patched container images and RPM packages.
Mitigation Recommendations
Red Hat has released updated container images and RPM packages for OpenShift Container Platform 4.18.35 that fix the identified vulnerabilities. Users should upgrade their clusters following the official Red Hat documentation and errata RHSA-2026:3905 to fully apply these security updates. The vendor manages remediation through these official updates. No additional mitigation actions are indicated beyond applying the provided patches and updates.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:3905
- Cve Count
- 4
- Additional Cves
- ["CVE-2025-58183","CVE-2025-61726","CVE-2025-61729"]
- Cvss Version
- null
Threat ID: 6a160968e29bf47b5062dd72
Added to database: 05/26/2026, 20:58:16 UTC
Last enriched: 07/30/2026, 07:59:48 UTC
Last updated: 07/31/2026, 19:30:09 UTC
Views: 40
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