Jumpserver Security Vulnerabilities - CVSS Score 9 - 10

CVE-2023-28110

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 executio...

CVE-2023-42818

JumpServer is an open source bastion host. When users enable MFA and use a public key for authentication, the Koko SSH server does not verify the corresponding SSH private key. An attacker could exploit a vulnerability by utilizing a disclosed public key to attempt brute-force authentication agains...

CVE-2023-43651

JumpServer is an open source bastion host. An authenticated user can exploit a vulnerability in MongoDB sessions to execute arbitrary commands, leading to remote code execution. This vulnerability may further be leveraged to gain root privileges on the system. Through the WEB CLI interface provided...

CVE-2023-43652

JumpServer is an open source bastion host. As an unauthenticated user, it is possible to authenticate to the core API with a username and an SSH public key without needing a password or the corresponding SSH private key. An SSH public key should be considered public knowledge and should not used as...

CVE-2023-48193

Insecure Permissions vulnerability in JumpServer GPLv3 v.3.8.0 allows a remote attacker to execute arbitrary code via bypassing the command filtering function. NOTE: this is disputed because command filtering is not intended to restrict what code can be run by authorized users who are allowed to ex...

CVE-2024-29201

JumpServer is an open source bastion host and an operation and maintenance security audit system. Attackers can bypass the input validation mechanism in JumpServer's Ansible to execute arbitrary code within the Celery container. Since the Celery container runs with root privileges and has database ...

CVE-2024-29202

JumpServer is an open source bastion host and an operation and maintenance security audit system. Attackers can exploit a Jinja2 template injection vulnerability in JumpServer's Ansible to execute arbitrary code within the Celery container. Since the Celery container runs with root privileges and h...