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Highest advisory severityHigh 1 vendor · 1 advisory

CVE-2026-33487

CVE-2026-33487: 1 tracked advisory record across Red Hat. Compare vendor sources and published fix guidance.

Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.

Vendor advisory comparison

Red Hat

1 advisory
  • Advisory severityHigh7.5

    High [CVE-2026-33487] Integrity bypass due to incorrect XML Digital Signature validation via loop variable capture issue

    CVE-2026-33487Source published

    Integrity bypass due to incorrect XML Digital Signature validation via loop variable capture issue. Red Hat rates this important (CVSS 7.5). Weakness: CWE-347. Affected package(s): multicluster-globalhub/multicluster-globalhub-grafana-rhel9:1779212259, multicluster-globalhub/multicluster-globalhub-grafana-rhel9:1780167118, rhacm2/acm-grafana-rhel9:1777142269, multicluster-globalhub/multicluster-globalhub-grafana-rhel9:1778867753, multicluster-globalhub/multicluster-globalhub-grafana-rhel9:1779579439, openshift-gitops. Resolved in Red Hat advisory RHSA-2026:21769 — update the affected packages (`sudo dnf update`).

    Affected products in this advisory
    • Red Hat Advanced Cluster Management for Kubernetes 2.15
    • Red Hat OpenShift GitOps 1.18
    • Red Hat OpenShift GitOps 1.19
    • Red Hat multicluster global hub 1.4.3

    8 more entries in the full advisory.

    Source-reported affected versions
    • multicluster-globalhub/multicluster-globalhub-grafana-rhel9:1779212259
    • multicluster-globalhub/multicluster-globalhub-grafana-rhel9:1780167118
    • rhacm2/acm-grafana-rhel9:1777142269
    • multicluster-globalhub/multicluster-globalhub-grafana-rhel9:1778867753

    3 more entries in the full advisory.

    Source-reported fixed versions
    • RHSA-2026:21769
    Mitigation guidance
    • Update the affected package(s) to the fixed version shipped in RHSA-2026:21769 (`sudo dnf update` / `yum update`).

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