6.5

CVE-2026-33378

Grafana Data Source Plugin: DoS (OOM) via Negative Interval Injection in $__timeGroup Macro

Using the $__timeGroup macro, one can achieve an OOM by overloading the server. This requires a SQL datasource. If the server is set up to auto-restart, the impact is minimal or non-existent, as the attack can take upwards of half an hour to crash the server.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Grafana ≫ Grafana Version >= 8.0.0 < 11.6.14
Grafana ≫ Grafana Version >= 12.0.0 < 12.2.8
Grafana ≫ Grafana Version >= 12.3.0 < 12.3.6
Grafana ≫ Grafana Version >= 12.4.0 < 12.4.3
Grafana ≫ Grafana Version11.6.14 Update-
Grafana ≫ Grafana Version11.6.14 Updatesecurity01
Grafana ≫ Grafana Version12.2.8 Update-
Grafana ≫ Grafana Version12.2.8 Updatesecurity01
Grafana ≫ Grafana Version12.3.6 Update-
Grafana ≫ Grafana Version12.3.6 Updatesecurity01
Grafana ≫ Grafana Version12.4.3 Update-
Grafana ≫ Grafana Version13.0.0
Grafana ≫ Grafana Version13.0.1 Update-
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.33% 0.244
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-400 Uncontrolled Resource Consumption

The product does not properly control the allocation and maintenance of a limited resource.

https://grafana.com/security/security-advisories/cve-2026-33378
Vendor Advisory