CVE-2026-28379
MEDIUM6.5EPSS 0.02%Viewer-triggered race condition in Grafana Live leads to complete server crash
Published: 5/15/2026Modified: 5/15/2026
Description
A race condition in Grafana Live allows authenticated users with Viewer role to trigger a server crash by sending concurrent requests that cause a fatal map access error. This results in complete service unavailability requiring restart of the Grafana server.
Affected packages (1)
- Bitnami/grafana>= 8.2.0, < 11.6.14, >= 12.0.0, < 12.2.8, >= 12.3.0, < 12.3.6, >= 12.4.0, < 12.4.3, >= 13.0.0, < 13.0.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |