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High8.1Vendor: MediumRed Hat Linux

High [CVE-2026-41240] Cross-Site Scripting (XSS) via inconsistent tag sanitization

This high-severity Red Hat Linux advisory covers CVE-2026-41240 affecting Red Hat Enterprise Linux 9, rhoai/odh-mod-arch-model-registry-rhel9:1780467147, devspaces/openvsx-rhel9:1779528224.

CVE-2026-41240 Published Apr 23, 2026
CVE-2026-41240
Affected products & platforms
Red Hat LinuxUnclassified
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Summary

Cross-Site Scripting (XSS) via inconsistent tag sanitization. Red Hat rates this moderate (CVSS 8.1).

Weakness: CWE-79. Affected package(s): rhoai/odh-mod-arch-model-registry-rhel9:1780467147, devspaces/openvsx-rhel9:1779528224, cryostat/cryostat-openshift-console-plugin-rhel9:4.2.0, devspaces/code-rhel9:1779814592, rhoai/odh-dashboard-rhel9:1780467029, automation-platform-ui.

Resolved in Red Hat advisory RHSA-2026:27872 — update the affected packages (`sudo dnf update`).

Affected products named by the advisory: Red Hat Enterprise Linux 9.

Affected versions
  • rhoai/odh-mod-arch-model-registry-rhel9:1780467147
  • devspaces/openvsx-rhel9:1779528224
  • cryostat/cryostat-openshift-console-plugin-rhel9:4.2.0-10
  • devspaces/code-rhel9:1779814592
  • rhoai/odh-dashboard-rhel9:1780467029
  • automation-platform-ui-0:2.6.10-1.el9ap
  • rhdh/rhdh-hub-rhel9:1779841586
  • container-native-virtualization/kubevirt-console-plugin-rhel9:1781807944
  • openshift-service-mesh/kiali-ossmc-rhel8:1778191473
  • container-native-virtualization/kubevirt-console-plugin-rhel9:1781821991
  • dompurify
  • cryostat/cryostat-rhel9:4.2.0-10

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Fixed versions
  • RHSA-2026:27872

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Mitigation checklist

Recommended fix / mitigation
  • Update the affected package(s) to the fixed version shipped in RHSA-2026:27872 (`sudo dnf update` / `yum update`).

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Discussion(0)

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