CVE-2021-28148

grafana: usage insights API endpoint doesn't limit number of requests which could result in DoS

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Severity

Important

Red Hat Product Security

7.5

CVSS 3.1

Review impact separately from score.

Published · March 18, 2021

Updated · June 27, 2026

Description

A flaw was found in Grafana Enterprise. The HTTP API endpoint for usage insights can be used by any unauthenticated user to send an unlimited number of requests to that endpoint, leading to a denial of service (DoS). The highest threat from this vulnerability is to system availability.

Statement

Red Hat products do not ship Grafana Enterprise version, therefore they are not affected by this vulnerability.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE-400 · Uncontrolled Resource Consumption