CVE-2021-28146
MEDIUMGrafana Enterprise 7.4.x <7.4.5 - Privilege Escalation
Title source: llmDescription
The team sync HTTP API in Grafana Enterprise 7.4.x before 7.4.5 has an Incorrect Access Control issue. On Grafana instances using an external authentication service, this vulnerability allows any authenticated user to add external groups to existing teams. This can be used to grant a user team permissions that the user isn't supposed to have.
References (7)
Core 7
Core References
Release Notes, Vendor Advisory x_refsource_misc
https://community.grafana.com/t/release-notes-v6-7-x/27119
Product, Vendor Advisory x_refsource_misc
https://grafana.com/products/enterprise/
Mailing List, Third Party Advisory x_refsource_confirm
https://www.openwall.com/lists/oss-security/2021/03/19/5
Release Notes, Vendor Advisory x_refsource_confirm
https://grafana.com/blog/2021/03/18/grafana-6.7.6-7.3.10-and-7.4.5-released-with-important-security-fixes-for-grafana-enterprise/
Vendor Advisory x_refsource_misc
https://community.grafana.com/t/grafana-enterprise-6-7-6-7-3-10-and-7-4-5-security-update/44724
Release Notes, Vendor Advisory x_refsource_misc
https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-3-10/
Release Notes, Vendor Advisory x_refsource_misc
https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-4-5/
Scores
CVSS v3
6.5
EPSS
0.0140
EPSS Percentile
69.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Details
CWE
CWE-863
Status
published
Products (1)
grafana/grafana
7.4.0 - 7.4.5
Published
Mar 22, 2021
Tracked Since
Feb 18, 2026