VULNERABILITY INTELLIGENCE

CVE-2023-28110

CVSS score5.7 MEDIUM
EPSS probability0.85%
CISA KEVNot currently listed
Published2023-03-16
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:H/A:H

Description

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.

Weakness classification

  • security-advisories@github.com: CWE-77

Primary references