CVE-2026-13719: Alert rules in restricted folders disclosed via the alert rules list API
An authenticated user can list alert rules stored in folders they are not allowed to read through the alert rules API list endpoint. When the set of folders the user may read was empty, the folder restriction was dropped and every alert rule in the organization was returned. From Grafana 13.1.0, any user can trigger this with a folder filter. The exposed data is rule configuration; data source credentials are not exposed.
Affected Software
Event History
Frequently Asked Questions
What level of access is required to exploit this issue?
The attacker must be authenticated. From Grafana 13.1.0, any authenticated user can trigger the issue by using a folder filter.
When does the disclosure expose alert rules across the organization?
The organization-wide disclosure occurs when the user's set of readable folders is empty. In that condition, the folder restriction is dropped and the API returns every alert rule in the organization.
Are data source credentials exposed through this issue?
No. The exposed information is alert rule configuration; data source credentials are not exposed.