Medium [CVE-2026-13720] Dashboard modification lockout via forged file-provisioning metadata
This medium-severity Red Hat Linux advisory covers CVE-2026-13720; related products: Multicluster Global Hub, Red Hat Advanced Cluster Management for Kubernetes 2, Red Hat Ceph Storage 7.
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Summary
Dashboard modification lockout via forged file-provisioning metadata. Red Hat rates this moderate (CVSS 5.4).
Weakness: CWE-915. Red Hat lists fixing advisory RHSA-2026:74164 with package grafana12-4-main-12.4.12-0.2.hum1.
Affected products named by the advisory: Multicluster Global Hub; Red Hat Advanced Cluster Management for Kubernetes 2; Red Hat Ceph Storage 7; Red Hat Ceph Storage 8; and 4 more.
Affected products named by the advisory: Red Hat Ceph Storage 9; Red Hat Enterprise Linux 10; Red Hat Hardened Images; Red Hat package: grafana.
Affected versions
No affected-version range was extracted from the source record. The vendor advisory is authoritative — check it before change work.
Official advisory · high-confidence parse· fetched 5 days ago·verify at source
- grafana12-4-main-12.4.12-0.2.hum1
- RHSA-2026:74164
Official advisory · high-confidence parse· fetched 5 days ago·verify at source
Mitigation
Upgrade to a fixed release: grafana12-4-main-12.4.12-0.2.hum1, RHSA-2026:74164. That is the remediation for this advisory.
The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.
Official advisory · high-confidence parse· fetched 5 days ago·verify at source
Discussion(0)
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