Related Vulnerabilities: CVE-2021-41244  

A security issue has been found in Grafana 8.0 before version 8.2.4. When the fine-grained access control beta feature is enabled and there is more than one organization in the Grafana instance, users with the Organization Admin role can list, add, remove, and update users’ roles in other organizations in which they are not an admin.

Severity Critical

Remote Yes

Type Access restriction bypass

Description

A security issue has been found in Grafana 8.0 before version 8.2.4. When the fine-grained access control beta feature is enabled and there is more than one organization in the Grafana instance, users with the Organization Admin role can list, add, remove, and update users’ roles in other organizations in which they are not an admin.

AVG-2559 grafana 8.2.3-1 8.2.4-1 Critical Fixed

https://github.com/grafana/grafana/security/advisories/GHSA-mpwp-42x6-4wmx
https://github.com/grafana/grafana/commit/5fb0bd30e88e8c9211c42c94539c5297e3629d36

Workaround
==========

If you cannot upgrade, you should turn off the fine-grained access control using a feature flag.