RHSA-2026:27967MediumCVSS 8.1

Red Hat Security Advisory: OpenShift Virtualization v4.20 Images

Published
June 22, 2026
Last Modified
August 25, 2026

🔗 CVE IDs covered (1)

CVE-2026-41240 →

📋 Description

CVE-2026-41240 — DOMPurify: DOMPurify: Cross-Site Scripting (XSS) via inconsistent tag sanitization

🎯 Affected products4

  • Red Hat Container Native Virtualization 4.20
  • registry.redhat.io/container-native-virtualization/kubevirt-console-plugin-rhel9@sha256:0ba802d557782fdcccf1e64fc7a4ec5542dbf76418c3e2f9e4adacb503db546c_amd64 as a component of Red Hat Container Native Virtualization 4.20
  • registry.redhat.io/container-native-virtualization/kubevirt-console-plugin-rhel9@sha256:2a816c54eba7ee18a3e07122ce69a03df5abd92d2f24b5d3121402acd396e9bf_s390x as a component of Red Hat Container Native Virtualization 4.20
  • registry.redhat.io/container-native-virtualization/kubevirt-console-plugin-rhel9@sha256:e152a93e3b7209cfd3a6cd3388f64b01f81f46561a1480e844cd7c46b129eb8d_arm64 as a component of Red Hat Container Native Virtualization 4.20

✅ Remediation

Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258 Workaround: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.

🔗 References (4)