UpHeron
All vulnerabilities

Servers and applications

CVE-2021-28148

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.

Severity
High 7.5
Published
22 Mar 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
6.7.6, 7.3.10, 7.4.5
Sources
NVD

Affected software

SoftwareAffected versions
GrafanaServers and applications · cpe:a:grafana:grafana
  • From 6.0.0 before 6.7.6
  • From 7.0.0 before 7.3.10
  • From 7.4.0 before 7.4.5

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-28148
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-28148