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Grafana Out-of-Memory Denial-of-Service Vulnerability

Vulnerability

A denial-of-service vulnerability has been identified in Grafana, where a testdata data source can be used to cause out-of-memory crashes. This issue affects Grafana versions prior to 10.5.3.

Impact

Exploitation of this vulnerability leads to out-of-memory crashes, causing a denial-of-service condition on the affected Grafana instance.

Remediation

Users can upgrade to Grafana version 10.5.3 or later to address this vulnerability.

Added: Mar 27, 2026, 3:57 PM
Updated: Mar 27, 2026, 3:57 PM

Vulnerability Rating

Custom Algorithm
spread
6.2
impact
2.5
exploitability
6.6
remediation
0.0
relevance
4.8
threat
0.0
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.