CVE-2026-28375 PUBLISHED

Grafana Testdata datasource can issue unbounded memory allocations

Assigner: GRAFANA
Reserved: 27.02.2026 Published: 27.03.2026 Updated: 27.03.2026

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

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS Score: 6.5

Product Status

Vendor Grafana
Product Grafana
Versions Default: unaffected
  • affected from v8.1.0 to v11.6.14 (excl.)
  • affected from v12.0.0 to v12.1.10 (excl.)
  • affected from v12.2.0 to v12.2.8 (excl.)
  • affected from v12.3.0 to v12.3.6 (excl.)
  • affected from v12.4.0 to v12.4.2 (excl.)

References