CVE-2021-28147

MEDIUM
6.5
CVSS Score
Published: March 22, 2021 at 02:03 PM UTC
Updated: June 17, 2026 at 03:45 AM UTC
1 product affected across 1 vendorGrafana

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Severity
MEDIUM6.5
Exploit prediction
EPSS 2%

Description

The team sync HTTP API in Grafana Enterprise 6.x before 6.7.6, 7.x before 7.3.10, and 7.4.x before 7.4.5 has an Incorrect Access Control issue. On Grafana instances using an external authentication service and having the EditorsCanAdmin feature enabled, this vulnerability allows any authenticated user to add external groups to any existing team. This can be used to grant a user team permissions that the user isn't supposed to have.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

6.0.0 ≤ v < 6.7.67.0.0 ≤ v < 7.3.107.4.0 ≤ v < 7.4.5
Affected range stops below 6.7.6, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.3.10, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.4.5, so it looks safe — our inference, not a vendor statement

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-Other

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