Improper access control in Grafana - CVE-2026-28380

 

Improper access control in Grafana - CVE-2026-28380

Published: May 18, 2026


Vulnerability identifier: #VU131635
CSH Severity: Low
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-28380
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote user to delete unauthorized dashboard snapshots.

The vulnerability exists due to improper access control in Snapshot API when handling snapshot deletion requests. A remote user can send a deletion request for snapshots they are not authorized to read or modify to delete unauthorized dashboard snapshots.


Affected software

Grafana

How to mitigate CVE-2026-28380

Install security update from vendor's website.

Grafana - addressed in versions 11.6.14+security-04, 12.2.8+security-04, 12.3.6+security-04, 12.4.3+security-02, 13.0.1+security-01

External References

Related Security Bulletins