VDB
RHSA-2026%3A6564
RHSA-2026%3A6564
PUBLISHED
CVSS 7.5 HIGH
Red Hat OpenShift Container Platform release 4.20.18 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.20. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| registry.redhat.io/openshift4/container | ||
| registry.redhat.io/openshift4/aws | ||
| Red Hat OpenShift Container Platform 4.2 | ||
| Red Hat OpenShift Container Platform 4.20 | ||
| registry.redhat.io/openshift4/ose | ||
| registry.redhat.io/openshift4/azure |
Timeline
- Apr 9, 2026 CVE Published
- May 8, 2026 Distribution Patch
- May 8, 2026 Distribution Patch
- Sep 10, 2026 CVE Updated
- Sep 10, 2026 Security Advisory
- Sep 10, 2026 Security Advisory
- Sep 10, 2026 Security Advisory
- Sep 10, 2026 Security Advisory
- Sep 10, 2026 Security Advisory
- Sep 10, 2026 Security Advisory
- Sep 10, 2026 Security Advisory
References
- https://access.redhat.com/security/cve/CVE-2025-58183 url
- https://access.redhat.com/security/cve/CVE-2025-61726 url
- https://access.redhat.com/security/cve/CVE-2025-61728 url
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_6564.json advisory
- https://access.redhat.com/errata/RHSA-2026:6564 fix
- https://access.redhat.com/security/cve/CVE-2026-22028 url
- https://access.redhat.com/security/cve/CVE-2026-25679 url
- https://access.redhat.com/security/cve/CVE-2026-33186 url
- https://access.redhat.com/security/updates/classification/ url