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CVE-2021-28148 Details

Description

One of the usage insights HTTP API endpoints in Grafana Enterprise 6.x before 6.7.6, 7.x before 7.3.10, and 7.4.x before 7.4.5 is accessible without any authentication. This allows any unauthenticated user to send an unlimited number of requests to the endpoint, leading to a denial of service (DoS) attack against a Grafana Enterprise instance.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://community.grafana.com/t/grafana-enterprise-6-7-6-7-3-10-and-7-4-5-security-update/44724	CVE	Vendor Advisory
https://community.grafana.com/t/release-notes-v6-7-x/27119	CVE	Release NotesVendor Advisory
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/	CVE	Release NotesVendor Advisory
https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-3-10/	CVE	Release NotesVendor Advisory
https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-4-5/	CVE	Release NotesVendor Advisory
https://grafana.com/products/enterprise/	CVE	ProductVendor Advisory
https://security.netapp.com/advisory/ntap-20210430-0005/	CVE	Third Party Advisory
https://www.openwall.com/lists/oss-security/2021/03/19/5	CVE	Mailing ListThird Party Advisory
https://community.grafana.com/t/grafana-enterprise-6-7-6-7-3-10-and-7-4-5-security-update/44724	[email protected]	Vendor Advisory
https://community.grafana.com/t/release-notes-v6-7-x/27119	[email protected]	Release NotesVendor Advisory
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/	[email protected]	Release NotesVendor Advisory
https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-3-10/	[email protected]	Release NotesVendor Advisory
https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-4-5/	[email protected]	Release NotesVendor Advisory
https://grafana.com/products/enterprise/	[email protected]	ProductVendor Advisory
https://security.netapp.com/advisory/ntap-20210430-0005/	[email protected]	Third Party Advisory
https://www.openwall.com/lists/oss-security/2021/03/19/5	[email protected]	Mailing ListThird Party Advisory

see all 16 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-306	Missing Authentication for Critical Function	[email protected]

Affected Products

Product	Versions
grafana grafana	>= 6.0.0, < 6.7.6 >= 7.0.0, < 7.3.10 >= 7.4.0, < 7.4.5
CPE cpe:2.3:a:grafana:grafana:::::enterprise:::* Remediation No remediation found in references.

Change History

7 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Jul 12, 2022	CWE Remap	[email protected]
May 20, 2022	Modified Analysis	[email protected]
Apr 30, 2021	CVE Modified	[email protected]
Mar 26, 2021	Initial Analysis	[email protected]