CVE-2021-28146
6.5
MEDIUM
CVSS 3.1
EPSS 0.25%
Description
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.
How to fix CVE-2021-28146
To remediate CVE-2021-28146, upgrade the affected package to a fixed version below.
- —upgrade to 7.4.5 or later
Is CVE-2021-28146 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 7.4.0, < 7.4.5
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N |