CVE-2026-27879 A resample query can be used to trigger out-of-memory crashes in Grafana

Description

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

Affected products and versions

Product	Affected versions	Fixed in
grafana 12.4	12.4.0 → < 12.4.2	12.4.2
grafana 12.3	12.3.0 → < 12.3.6	12.3.6
grafana 12.2	12.2.0 → < 12.2.8	12.2.8
grafana 12.0	12.0.0 → < 12.1.10	12.1.10
grafana 8.0	8.0.0 → < 11.6.14	11.6.14

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