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.
Fix
Patch, vendor advisory and mitigation references on NVD 1
- https://grafana.com/security/security-advisories/cve-2026-28379 Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 6.5 · grafanaNVD modified 2026-10-26 14:10
Affected (CPE criteria) 10
cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*cpe:2.3:a:grafana:grafana:11.6.14:-:*:*:*:*:*:*cpe:2.3:a:grafana:grafana:11.6.14:security01:*:*:*:*:*:*cpe:2.3:a:grafana:grafana:12.2.8:-:*:*:*:*:*:*cpe:2.3:a:grafana:grafana:12.2.8:security01:*:*:*:*:*:*cpe:2.3:a:grafana:grafana:12.3.6:-:*:*:*:*:*:*cpe:2.3:a:grafana:grafana:12.3.6:security01:*:*:*:*:*:*cpe:2.3:a:grafana:grafana:12.4.3:-:*:*:*:*:*:*cpe:2.3:a:grafana:grafana:13.0.0:*:*:*:*:*:*:*cpe:2.3:a:grafana:grafana:13.0.1:-:*:*:*:*:*:*
References 1
- https://grafana.com/security/security-advisories/cve-2026-28379 Vendor Advisory