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Vulnerabilities CVE-2026-27879

CVE-2026-27879

Medium
Open
TLP:CLEAR

Query resampling can cause unbounded memory allocations

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Description

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

Details

CVSS Score
6.5
EPSS Score
0.38%

30.4th percentile

CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Confidence
90%
Published
Mar 27, 2026
Last Modified
Aug 11, 2026
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