Red Hat Security AdvisoryRHSA-2026:74381
OpenShift Container Platform 4.20.41 security and extras update
Released 2026-10-06 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat OpenShift Container Platform 4.20 registry.redhat.io/openshift4/kube-compare-artifacts-rhel9, registry.redhat.io/openshift4/nmstate-console-plugin-rhel9, registry.redhat.io/openshift4/ose-aws-efs-csi-driver-container-rhel9 +2
Fixes 4 records
Priority MEDIUM 40
When processing HTTP/2 SETTINGS frames, transport will enter an infinite loop of writing CONTINUATION frames if it receives a SETTINGS_MAX_FRAME_SIZE with a value of 0.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.0084 · Published 2026-05-07 · Partial fix · 0.53.0, 1.25.10 +1 CWE-835
Priority LOW 39
fast-uri is a URI parser for Node.js.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00398 · Published 2026-08-24 · Partial fix · 2.4.5, 3.1.6 +1 CWE-436
Priority LOW 33
A flaw was found in kube-compare.
CVSS 3.1HIGH 7.1· Local · No auth · User interaction · EPSS 0.00363 · Published 2026-09-28 · Partial fix · 1790632105, 1790707563 +2 CWE-829
Priority LOW 27
Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree.
CVSS 3.1MEDIUM 6.1· Network · No auth · User interaction · EPSS 0.00223 · Published 2026-05-22 · Partial fix · 0.55.0 CWE-1021
