What is RHSA-2026:3078?

RHSA-2026:3078 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: grafana security update

Which CVE IDs does RHSA-2026:3078 cover?

RHSA-2026:3078 covers the following CVE IDs: CVE-2026-21721. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

RHSA-2026:3078 has a CVSS v3 base score of 8.1, published by Red Hat Product Security.

RHSA-2026:3078HighCVSS 8.1

Vendor

Published

February 23, 2026

Last Modified

July 16, 2026

CVE-2026-21721 — grafana/grafana/pkg/services/dashboards: Grafana Dashboard Permissions Scope Bypass Enables Cross‑Dashboard Privilege Escalation