Security Advisory

CVE-2026-33378

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-05-13 19:28:37
Last updated 2026-07-24 12:23:19
Assigner GRAFANA
CVSS score 6.5
State PUBLISHED

Description

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.