Improper access control in Grafana - CVE-2026-28378
Published: July 13, 2026
Vulnerability identifier: #VU137386
CSH Severity: Low
CVSS v4.0: 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/E:U/U:Clear
CVE-ID: CVE-2026-28378
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Grafana Labs
Affected software:
Grafana
Grafana
Detailed vulnerability description
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.
How to mitigate CVE-2026-28378
Install updates from vendor's website.