CVE-2026-28375 MEDIUM

CVE-2026-28375: Grafana Testdata datasource can issue unbounded memory allocations

Vendor Grafana
Product Grafana
Published March 27, 2026
Last update June 12, 2026
View on NVD All CVEs

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

A testdata data-source can be used to trigger out-of-memory crashes in Grafana.

Key dates

02Disclosure timeline

March 27, 2026 CVE published
June 12, 2026 Record updated