CVE-2026-21722

Medium

Description

Public dashboards with annotations enabled did not limit their annotation timerange to the locked timerange of the public dashboard. This means one could read the entire history of annotations visible on the specific dashboard, even those outside the locked timerange. This did not leak any annotations that would not otherwise be visible on the public dashboard.

SeverityMedium

CVSS5.3

Exploit probability—

Product

Grafana

PublishedFeb 12, 2026

First seenFeb 12, 2026

Weakness typeCWE-863Incorrect authorization

How to fix

Update

grafana grafana11.6.10, 12.1.6 or later

Vendor advisories

grafana.com/security/security-advisories/cve-2026-21722

Affected products

Product	Affected versions	Fixed in
grafana grafana	9.3.0 ≤ v < 11.6.10, 12.0.0 ≤ v < 12.1.6, 12.2.0 ≤ v ≤ 12.2.4, 12.3.0 ≤ v ≤ 12.3.2, 11.6.10, 12.1.6, 12.2.4, 12.3.2	11.6.10, 12.1.6

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