Red Hat Security Advisory

RHSA-2026:60454

OpenShift Container Platform 4.19.45 bug fix and security update

Released 2026-09-02 · Red Hat rating Important · View on Red Hat →

Fixed in

Red Hat OpenShift Container Platform 4.19 registry.redhat.io/openshift4/ose-azure-cluster-api-controllers-rhel9, registry.redhat.io/openshift4/ose-cli-artifacts-rhel9, registry.redhat.io/openshift4/ose-cluster-kube-scheduler-rhel9-operator +12

Fixes 4 records

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

js-yaml: YAML merge-key chains can force quadratic CPU consumption

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-2026-26186 CVE-2026-33814

Infinite loop in HTTP/2 transport when given bad SETTINGS_MAX_FRAME_SIZE in net/http/internal/http2 in golang.org/x/net

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

TI-2026-31183 CVE-2026-43003 · GHSA-rmxr-45gj-889w

OS command injection in OpenStack ironic-python-agent

LOW 39

An issue was discovered in OpenStack ironic-python-agent 1.0.0 through 11.5.0.

CVSS 3.1HIGH 8.0 Adjacent network Low privileges No interaction EPSS 0.00983 Published 2026-05-01 Partial fix · 10.2.3, 11.2.1 +2 CWE-829

TI-2026-28711 CVE-2026-39829 · GHSA-w879-237q-wc7r

Invoking pathological RSA/DSA parameters may cause DoS in golang.org/x/crypto/ssh

LOW 39

The RSA and DSA public key parsers did not enforce size limits on key parameters.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00467 Published 2026-05-22 Partial fix · 0.52.0 CWE-347