RHSA-2026-54527 release notes and known issues

Red Hat Security Advisory: cert-manager Operator for Red Hat OpenShift 1.19.1

Scope: Cert Manager support for Red Hat OpenShift release. This update record adds version, fix and known-issue context. Its publication date is not a lifecycle boundary.

Summary

cert-manager Operator for Red Hat OpenShift 1.19.1 The cert-manager Operator for Red Hat OpenShift builds on top of Kubernetes, introducing certificate authorities and certificates as first-class resource types in the Kubernetes API. This makes it possible to provide certificates-as-a-service to developers working within your Kubernetes cluster.

Known issues

Publisher statement

Not stated. The verified publisher record does not contain a known-issues statement.

Affected products and versions

Products

Cert Manager support for Red Hat OpenShift release

Affected versions

Cert Manager support for Red Hat OpenShift release 1.19

Fixed versions or updates

No fixed version is stated in this record.

Recommended action

Apply the Red Hat updates listed in the official advisory.

Related vulnerabilities

BlackTree CVE Intelligence

CVE-2026-25681Open CVE report →CVE-2026-27136Open CVE report →CVE-2026-42502Open CVE report →

Official publisher evidence

RED HATVERIFIED

Red Hat Security Advisory: cert-manager Operator for Red Hat OpenShift 1.19.1

Checked 30 Sep 2026. BlackTree preserves the last verified facts if a later source check is temporarily unavailable.

Open the official publisher source