CVE-2023-28110: JumpServer Koko vulnerable to Command Injection for Kubernetes Connection
Jumpserver is a popular open source bastion host, and Koko is a Jumpserver component that is the Go version of coco, refactoring coco's SSH/SFTP service and Web Terminal service. Prior to version 2.28.8, using illegal tokens to connect to a Kubernetes cluster through Koko can result in the execution of dangerous commands that may disrupt the Koko container environment and affect normal usage. The vulnerability has been fixed in v2.28.8.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is CVE-2023-28110?
CVE-2023-28110 is a vulnerability in Jumpserver and Koko that allows unauthorized access to a Kubernetes cluster.
How severe is CVE-2023-28110?
CVE-2023-28110 has a severity rating of critical with a score of 9.9 out of 10.
Which software versions are affected by CVE-2023-28110?
Jumpserver versions up to 2.28.8 and Koko versions prior to the Go version are affected by CVE-2023-28110.
How can CVE-2023-28110 be fixed?
To fix CVE-2023-28110, update Jumpserver to version 2.28.8 or later, and Koko to the latest Go version.
Where can I find more information about CVE-2023-28110?
You can find more information about CVE-2023-28110 on the GitHub release page for Jumpserver version 2.28.8 and the GitHub security advisories page for Jumpserver.