CVE-2023-4399 Information

Description

Grafana is an open-source platform for monitoring and observability.

In Grafana Enterprise Request security is a deny list that allows admins to configure Grafana in a way so that the instance doesn’t call specific hosts.

However the restriction can be bypassed used punycode encoding of the characters in the request address.

Reference

https://grafana.com/security/security-advisories/cve-2023-4399/