CVE-2026-28374: Grafana

Medium severity, CVSS 4.3. EPSS: 0.3% chance of exploitation in the next 30 days.

Editors could delete any annotation, even those they do not have read access to. The editor user cannot create or read the annotations.

Affected products

• Grafana Grafana: from 8.5.0, before 11.6.14 (fixed in 11.6.14); from 12.2.0, before 12.2.8 (fixed in 12.2.8); from 12.3.0, before 12.3.6 (fixed in 12.3.6); from 12.4.0, before 12.4.3 (fixed in 12.4.3); version 11.6.14 only; version 12.2.8 only; …

Published 2026-05-13. Last modified 2026-06-17.