CVE-2026-27879: medium-severity vulnerability in Grafana
Query resampling can cause unbounded memory allocations
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.5epss 0.4%
A resample query can be used to trigger out-of-memory crashes in Grafana.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected products
Grafana · GrafanaRelated CVEs — Grafana
In the same product, most dangerous first.