What is CVE-2026-21722?

CVE-2026-21722 is a medium-severity vulnerability in Grafana, classified under Information Disclosure. CVSS score: 5.3/10. Published 2026-02-12.

How severe is CVE-2026-21722?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Grafana

CVE-2026-21722

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…

Vulnerability class: Information Disclosure

EPSS: 0.003 (24.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Grafana — versions 11.6.10, 12.1.6, 12.2.4
Grafana Grafana/grafana — versions 9.3.0, 12.0.0, 12.2.0
Grafana Grafana/grafana-enterprise — versions 9.3.0, 12.0.0, 12.2.0

Weakness classification (CWE)

References

security@grafana.com (vendor-advisory, Broken Link)

Frequently asked questions

What is CVE-2026-21722?: CVE-2026-21722 is a medium-severity vulnerability in Grafana, classified under Information Disclosure. CVSS score: 5.3/10. Published 2026-02-12.
How severe is CVE-2026-21722?: Medium severity. CVSS v3 base score is 5.3 out of 10.