CVE-2026-28379
Viewer-triggered race condition in Grafana Live leads to complete server crash
6.5
MEDIUM
CVSS 3.1
EPSS 0.02%
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.
How to fix CVE-2026-28379
To remediate CVE-2026-28379, upgrade the affected package to a fixed version below.
- —upgrade to 11.6.14 or later
Is CVE-2026-28379 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 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 |