CVE-2021-28146
MEDIUM
6.5
CVSS Score
Published: March 22, 2021 at 02:00 PM UTC
Updated: June 17, 2026 at 03:45 AM UTC
1 product affected across 1 vendorGrafana
Using N/A by N/A?
Get instant alerts when new vulnerabilities affect N/A - before attackers find them.
Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM6.5
Exploit prediction
EPSS 1%
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.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
- https://community.grafana.com/t/grafana-enterprise-6-7-6-7-3-10-and-7-4-5-security-update/44724
- https://community.grafana.com/t/release-notes-v6-7-x/27119
- 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/
- https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-3-10/
- https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-4-5/
References (7)
x_refsource_MISCVendor Advisory
Source: [email protected]
https://community.grafana.com/t/grafana-enterprise-6-7-6-7-3-10-and-7-4-5-security-update/44724x_refsource_MISCRelease NotesVendor Advisory
Source: [email protected]
https://community.grafana.com/t/release-notes-v6-7-x/27119x_refsource_CONFIRMRelease NotesVendor Advisory
Source: [email protected]
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/x_refsource_MISCRelease NotesVendor Advisory
Source: [email protected]
https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-3-10/x_refsource_MISCRelease NotesVendor Advisory
Source: [email protected]
https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-4-5/x_refsource_MISCProductVendor Advisory
Source: [email protected]
https://grafana.com/products/enterprise/x_refsource_CONFIRMx_refsource_MISCMailing ListThird Party Advisory
Source: [email protected]
https://www.openwall.com/lists/oss-security/2021/03/19/5CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- HIGH
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-863
Get alerted
Stop reading CVE feeds looking for your own stack
Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.
Free plan, no card