CVE-2026-28376

Medium

Description

The Grafana Live push endpoint can be exploited to cause unbounded memory allocation by sending a large or streaming request body, potentially leading to out-of-memory conditions. An authenticated user with access to the Grafana Live API can trigger this issue.

SeverityMedium

CVSS6.5

Exploit probability—

Product

Grafana

PublishedMay 13, 2026

First seenMay 13, 2026

Weakness typeCWE-770Allocation of resources without limits

How to fix

Update

grafana grafana11.6.14, 12.2.8, 12.3.6, 12.4.3 or later

Vendor advisories

grafana.com/security/security-advisories/cve-2026-28376

Affected products

Product	Affected versions	Fixed in
grafana grafana	8.0.0 ≤ v < 11.6.14, 12.0.0 ≤ v < 12.2.8, 12.3.0 ≤ v < 12.3.6, 12.4.0 ≤ v < 12.4.3, 11.6.14, 12.2.8, 12.3.6, 12.4.3, 13.0.0, 13.0.1	11.6.14, 12.2.8, 12.3.6, 12.4.3

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