CVE-2025-3260

Severity: high (CVSS 8.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-06-02 · updated 2026-06-17
Weakness: CWE-863

Description

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.

Affected products

Grafana: from 11.6.0 before 11.6.1+security-01 — fixed in 11.6.1+security-01

How to fix

Upgrade to a fixed version: Grafana 11.6.1+security-01. Check the vendor advisory for mitigations.

References

https://grafana.com/security/security-advisories/CVE-2025-3260/

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