CVE-2025-3580
An access control vulnerability was discovered in Grafana OSS where an Organization administrator could permanently delete the Server administrator account. This vulnerability exists in the DELETE /api/org/users/ endpoint.
The vulnerability can be exploited when:
-
An Organization administrator exists
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The Server administrator is either:
- Not part of any organization, or
- Part of the same organization as the Organization administrator Impact:
-
Organization administrators can permanently delete Server administrator accounts
-
If the only Server administrator is deleted, the Grafana instance becomes unmanageable
-
No super-user permissions remain in the system
-
Affects all users, organizations, and teams managed in the instance
The vulnerability is particularly serious as it can lead to a complete loss of administrative control over the Grafana instance.
No affected software listed.
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