Red Hat Security Advisory

RHSA-2026:54547

OpenShift Container Platform 4.18.53 security and extras update

Released 2026-08-19 · Red Hat rating Important · View on Red Hat →

Fixed in

Red Hat OpenShift Container Platform 4.18 registry.redhat.io/openshift4/nmstate-console-plugin-rhel9, registry.redhat.io/openshift4/ose-aws-efs-csi-driver-container-rhel9

TI-2026-42684 CVE-2026-59869 · GHSA-52cp-r559-cp3m

HIGH 72

js-yaml is a JavaScript YAML parser and dumper.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00585 Published 2026-07-08 Partial fix · 3.15.0, 4.3.0 CWE-407

TI-2026-34256 CVE-2026-46597 · GHSA-q4h4-gmj2-qvw2

LOW 39

An incorrectly placed cast from bytes to int allowed for server-side panic in the AES-GCM packet decoder for well-crafted inputs.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00473 Published 2026-05-22 Partial fix · 0.52.0 CWE-704