CVE-2026-28375

Grafana Testdata datasource can issue unbounded memory allocations

Medium · published March 27, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
35.2
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00420 · 35.2th percentile
Published
2026-03-27T14:26Z
EPSS history
Timeline
  • 27 MAR 14:26Z
    Grafana Testdata datasource can issue unbounded memory allocations
    cvelistv5