Improper access control in Grafana - CVE-2026-28380
Published: May 18, 2026
Vulnerability identifier: #VU131635
CSH Severity: Low
CVSS v4.0: 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/E:U/U:Clear
CVE-ID: CVE-2026-28380
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 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.
How to mitigate CVE-2026-28380
Install security update from vendor's website.