A security vulnerability in the /apis/dashboard.grafana.app/* endpoints allows authenticated users to bypass dashboard and folder permissions. The vulnerability affects all API versions (v0alpha1, v1alpha1, v2alpha1).
Impact:
- Viewers can view all dashboards/folders regardless of permissions
- Editors can view/edit/delete all dashboards/folders regardless of permissions
- Editors can create dashboards in any folder regardless of permissions
- Anonymous users with viewer/editor roles are similarly affected
Organization isolation boundaries remain intact. The vulnerability only affects dashboard access and does not grant access to datasources.
CVE ID: CVE-2025-3260
CVSS Base Severity: HIGH
CVSS Base Score: 8.3
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
Vendor: Grafana
Product: Grafana
EPSS Score: 0.01% (probability of being exploited)
EPSS Percentile: 1.04% (scored less or equal to compared to others)
EPSS Date: 2025-06-07 (when was this score calculated)