#VU122756 Improper access control in Grafana - CVE-2026-21722
Published: February 12, 2026
Vulnerability identifier: #VU122756
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-21722
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Grafana
Grafana
Software vendor:
Grafana Labs
Grafana Labs
Description
The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to the application does not limit their annotation timerange to the locked timerange of the public dashboard with annotations enabled. A remote attacker can read the entire history of annotations visible on the specific dashboard, even those outside the locked timerange.
Remediation
Install updates from vendor's website.