CVE-2026-21721
CVE-2026-21721: 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 severityHigh8.1
High [CVE-2026-21721] Grafana Dashboard Permissions Scope Bypass Enables Cross‑Dashboard Privilege Escalation
CVE-2026-21721Source published
Grafana Dashboard Permissions Scope Bypass Enables Cross‑Dashboard Privilege Escalation. Red Hat rates this important (CVSS 8.1). Weakness: CWE-639. Affected package(s): grafana, rhacm2/acm-grafana-rhel9:1774950654, rhacm2/acm-grafana-rhel9:1774002166. Resolved in Red Hat advisory RHSA-2026:2920 — update the affected packages (`sudo dnf update`).
- Affected products in this advisory
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Red Hat Enterprise Linux 9.6 Extended Update Support
- Red Hat Advanced Cluster Management for Kubernetes 2.12
- Red Hat Advanced Cluster Management for Kubernetes 2.13
4 more entries in the full advisory.
- Source-reported affected versions
- grafana-0:10.2.6-18.el9_7
- grafana-0:10.2.6-17.el9_6
- grafana-0:10.2.6-22.el10_1
- rhacm2/acm-grafana-rhel9:1774950654
2 more entries in the full advisory.
- Source-reported fixed versions
- RHSA-2026:2920
- Mitigation guidance
- Update the affected package(s) to the fixed version shipped in RHSA-2026:2920 (`sudo dnf update` / `yum update`).
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