CVE-2026-21722 Public Dashboards time range restriction on annotations can be bypassed
Attackers can bypass time range restrictions on public dashboards to view historical annotations outside the intended locked timeframe.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-21722?
CVE-2026-21722 is a medium-severity vulnerability in Grafana Grafana, published on 12 Feb 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Which versions are affected by CVE-2026-21722?
1 open source package ship an affected version, including grafana. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
grafana Bitnami | From 9.3.0 | 11.6.10, 12.1.6, 12.2.4, 12.3.2 |
Products include Grafana Grafana.
How do I fix CVE-2026-21722?
Upgrade grafana to a fixed version for your release line: 11.6.10, 12.1.6, 12.2.4 or 12.3.2.
Is CVE-2026-21722 being exploited?
There is no known exploitation of CVE-2026-21722 in the wild and no public exploit code.
Other vulnerabilities in Grafana Grafana
Sources
Also known as BIT-grafana-2026-21722, GHSA-3f33-44xm-29m7, MINI-3c83-297m-p685, MINI-5fxf-xwm8-h2wh, MINI-66j8-3chc-q3vv, MINI-83rc-w8mf-wv84 and 11 more.