CVE-2023-4399: High severity grafana labs grafana oss and enterprise vulnerability
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.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2023-4399?
CVE-2023-4399 is a vulnerability in Grafana Enterprise that allows bypassing the request security deny list using punycode encoding.
What is Grafana Enterprise?
Grafana Enterprise is an open-source platform for monitoring and observability with additional features for enterprise environments.
How does CVE-2023-4399 affect Grafana?
CVE-2023-4399 affects Grafana versions between 9.4.0 and 9.4.17, 9.5.0 and 9.5.13, 10.0.0 and 10.0.9, and 10.1.0 and 10.1.5.
What is the severity of CVE-2023-4399?
CVE-2023-4399 has a severity rating of high, with a CVSS score of 7.2.
Is there a fix available for CVE-2023-4399?
Yes, Grafana has released a security advisory with mitigation steps. Please refer to the reference link for more information.