Improper privilege management in Grafana - CVE-2026-21721

 

Improper privilege management in Grafana - CVE-2026-21721

Published: January 30, 2026 / Updated: February 6, 2026


Vulnerability identifier: #VU122159
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/U:Clear
CVE-ID: CVE-2026-21721
CWE-ID: CWE-269
Exploitation vector: Remote access
Exploit availability: Public exploit is available
Vendor: Grafana Labs
Affected software:
Grafana

Detailed vulnerability description

The vulnerability allows a remote user to escalate privileges within the application.

The vulnerability exists due to improper privilege management when displaying visualization panels. A remote user can view panels they have no access to.


How to mitigate CVE-2026-21721

Install updates from vendor's website.

Sources