Integrity bypass due to incorrect XML Digital Signature validation via loop variable capture issue
Summary
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`).
- 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-1/dex-rhel8:1779209965
- openshift-gitops-1/dex-rhel8:1779116359
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
- RHSA-2026:21769
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
Mitigation checklist
- Update the affected package(s) to the fixed version shipped in RHSA-2026:21769 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
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