Improper access control in Grafana - CVE-2026-28378

 

Improper access control in Grafana - CVE-2026-28378

Published: July 13, 2026


Vulnerability identifier: #VU137386
CSH Severity: Low
CVSS v4: 2.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-28378
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to the public dashboard deletion endpoint does not enforce organization isolation. A remote user can supply the target dashboard’s identifiers to delete public dashboards belonging to a different organization.


Affected software

Grafana

How to mitigate CVE-2026-28378

Install updates from vendor's website.

Grafana - addressed in versions 11.6.14, 12.1.10, 12.2.8, 12.3.6, 12.4.2, 13.0.0

External References

Related Security Bulletins