CVE-2021-41244

CRITICAL

Grafana 8.0.0-8.2.3 - Unauthorized Role Modification via Fine-Grained Access Control

Title source: llm
STIX 2.1

Description

Grafana is an open-source platform for monitoring and observability. In affected versions when the fine-grained access control beta feature is enabled and there is more than one organization in the Grafana instance admins are able to access users from other organizations. Grafana 8.0 introduced a mechanism which allowed users with the Organization Admin role to list, add, remove, and update users’ roles in other organizations in which they are not an admin. With fine-grained access control enabled, organization admins can list, add, remove and update users' roles in another organization, where they do not have organization admin role. All installations between v8.0 and v8.2.3 that have fine-grained access control beta enabled and more than one organization should be upgraded as soon as possible. If you cannot upgrade, you should turn off the fine-grained access control using a feature flag.

References (4)

Core 4
Core References
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2021/11/15/1
Third Party Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20211223-0001/

Scores

CVSS v3 9.1
EPSS 0.0283
EPSS Percentile 84.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Details

CWE
CWE-610 CWE-863
Status published
Products (2)
grafana/grafana 8.0.0 - 8.2.4
grafana/grafana 8.0.0 - 8.2.4Go
Published Nov 15, 2021
Tracked Since Feb 18, 2026