6.5

CVE-2026-28379

Viewer-triggered race condition in Grafana Live leads to complete server crash

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.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerGrafana
Produkt Grafana OSS
Default Statusunaffected
Version <= 11.6.14
Version 8.2.0
Status affected
Version 11.6.14
Version < 11.6.14+security-04
Status affected
Version <= 12.2.8
Version 12.0.0
Status affected
Version 12.2.8
Version < 12.2.8+security-04
Status affected
Version <= 12.3.6
Version 12.3.0
Status affected
Version 12.3.6
Version < 12.3.6+security-04
Status affected
Version <= 12.4.3
Version 12.4.0
Status affected
Version 12.4.3
Version < 12.4.3+security-02
Status affected
Version <= 13.0.1
Version 13.0.0
Status affected
Version 13.0.1
Version < 13.0.1+security-01
Status affected
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.04% 0.108
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
security@grafana.com 6.5 2.8 3.6
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.