Out-of-Memory Crash via Resample Query in Grafana

Publication date: 2026-03-27

Last updated on: 2026-03-31

Assigner: Grafana Labs

Description

A resample query can be used to trigger out-of-memory crashes in Grafana.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-03-27

Last Modified

2026-03-31

Generated

2026-07-06

AI Q&A

2026-03-27

EPSS Evaluated

2026-07-05

NVD

CVE-2026-27879

EUVD

EUVD-2026-16636

Affected Vendors & Products

Vendor	Product	Version / Range
grafana	grafana	From 11.6.14 (inc) to 12.0.0 (exc)
grafana	grafana	From 12.1.10 (inc) to 12.2.0 (exc)
grafana	grafana	From 12.2.8 (inc) to 12.3.0 (exc)
grafana	grafana	From 12.3.6 (inc) to 12.4.0 (exc)
grafana	grafana	to 8.0.0 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-787	The product writes data past the end, or before the beginning, of the intended buffer.
CWE-400	The product does not properly control the allocation and maintenance of a limited resource.

Attack-Flow Graph

Impact Analysis

The vulnerability can lead to out-of-memory crashes in Grafana, which may cause denial of service by making the application unavailable or unstable.

Executive Summary

This vulnerability involves a resample query in Grafana that can be exploited to cause out-of-memory crashes.

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