Improper Certificate Validation

Overview Affected versions of this package are vulnerable to Improper Certificate Validation via a vulnerable LeeEirc\crypto dependency. An attacker can utilize a disclosed public key to attempt brute-force authentication against the SSH service. Note: While the vulnerability exists in...

GO-2025-3570 SSH public key login without private key challenge if mfa is enabled in jumpserver in github.com/jumpserver/koko in github.com/jumpserver/jumpserver

SSH public key login without private key challenge if mfa is enabled in jumpserver in github.com/jumpserver/koko in github.com/jumpserver/jumpserver...

CVE-2024-29020

JumpServer is an open source bastion host and an operation and maintenance security audit system. An authorized attacker can obtain sensitive information contained within playbook files if they manage to learn the playbookid of another user. This breach of confidentiality can lead to information...

CVE-2024-29024

JumpServer is an open source bastion host and an operation and maintenance security audit system. An authenticated user can exploit the Insecure Direct Object Reference IDOR vulnerability in the file manager's bulk transfer by manipulating job IDs to upload malicious files, potentially compromisi...

CVE-2024-24763

JumpServer is an open source bastion host and an operation and maintenance security audit system. Prior to version 3.10.0, attackers can exploit this vulnerability to construct malicious links, leading users to click on them, thereby facilitating phishing attacks or cross-site scripting attacks...

CVE-2023-42820

JumpServer is an open source bastion host. This vulnerability is due to exposing the random number seed to the API, potentially allowing the randomly generated verification codes to be replayed, which could lead to password resets. If MFA is enabled users are not affect. Users not using local...

CVE-2023-46138

JumpServer is an open source bastion host and maintenance security audit system that complies with 4A specifications. Prior to version 3.8.0, the default email for initial user admin is [email protected], and users reset their passwords by sending an email. Currently, the domain mycompany.com h...

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...

CVE-2023-42819

JumpServer is an open source bastion host. Logged-in users can access and modify the contents of any file on the system. A user can use the 'Job-Template' menu and create a playbook named 'test'. Get the playbook id from the detail page, like 'e0adabef-c38f-492d-bd92-832bacc3df5f'. An attacker ca...

CVE-2023-42442

JumpServer is an open source bastion host and a professional operation and maintenance security audit system. Starting in version 3.0.0 and prior to versions 3.5.5 and 3.6.4, session replays can download without authentication. Session replays stored in S3, OSS, or other cloud storage are not...

CVE-2021-3169

An issue in Jumpserver before 2.6.2, before 2.5.4, before 2.4.5 allows attackers to create a connection token through an API which does not have access control and use it to access sensitive assets...

The vulnerability of the component “koko” in the security audit system for the operation and maintenance of JumpServer, which allows a perpetrator to obtain a cluster token from Kubernetes.

The vulnerability of the koko component in the system for auditing security operations and maintenance of JumpServer is related to improper privilege assignment. Exploiting this vulnerability allows a malicious actor, operating remotely, to obtain a Kubernetes cluster token...

CVE-2025-27095

JumpServer is an open source bastion host and an operation and maintenance security audit system. Prior to 4.8.0 and 3.10.18, an attacker with a low-privileged account can access the Kubernetes session feature and manipulate the kubeconfig file to redirect API requests to an external server...

CVE-2025-27095

JumpServer is an open source bastion host and an operation and maintenance security audit system. Prior to 4.8.0 and 3.10.18, an attacker with a low-privileged account can access the Kubernetes session feature and manipulate the kubeconfig file to redirect API requests to an external server...

CVE-2025-27095

CVE-2025-27095 (JumpServer) affects JumpServer, an open source bastion host/O&M security audit system. Before versions 4.8.0 and 3.10.18, a low-privilege user can access the Kubernetes session feature and modify the kubeconfig file to redirect API requests to an attacker-controlled external serve...

CVE-2025-27095 JumpServer has a Kubernetes Token Leak Vulnerability

JumpServer is an open source bastion host and an operation and maintenance security audit system. Prior to 4.8.0 and 3.10.18, an attacker with a low-privileged account can access the Kubernetes session feature and manipulate the kubeconfig file to redirect API requests to an external server...

CVE-2025-27095 JumpServer has a Kubernetes Token Leak Vulnerability

JumpServer is an open source bastion host and an operation and maintenance security audit system. Prior to 4.8.0 and 3.10.18, an attacker with a low-privileged account can access the Kubernetes session feature and manipulate the kubeconfig file to redirect API requests to an external server...

CVE-2025-27095 JumpServer has a Kubernetes Token Leak Vulnerability

JumpServer is an open source bastion host and an operation and maintenance security audit system. Prior to 4.8.0 and 3.10.18, an attacker with a low-privileged account can access the Kubernetes session feature and manipulate the kubeconfig file to redirect API requests to an external server...

PT-2025-13783

Name of the Vulnerable Software and Affected Versions JumpServer versions prior to 4.8.0 JumpServer versions prior to 3.10.18 Description The issue allows an attacker with a low-privileged account to access the Kubernetes session feature and manipulate the kubeconfig file. This manipulation enabl...

CVE-2025-27095: Incorrect Privilege Assignment

JumpServer is an open source bastion host and an operation and maintenance security audit system. Prior to 4.8.0 and 3.10.18, an attacker with a low-privileged account can access the Kubernetes session feature and manipulate the kubeconfig file to redirect API requests to an external server...