Web Application Vulnerabilities Runtime SCA Findings
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Grafana Uncontrolled Resource Consumption Vulnerability - CVE-2026-33378 - Vulnerability Database
Grafana

Grafana Uncontrolled Resource Consumption Vulnerability - CVE-2026-33378

Medium
Reference: CVE-2026-33378
NVD Link: https://nvd.nist.gov/vuln/detail/CVE-2026-33378
Title: Grafana Uncontrolled Resource Consumption Vulnerability
Overview:

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.