Skip to content
OpenAdvisories

Vendor

jumpserver

27 known vulnerabilities.

jumpserver at a glance

Last 12 months
7
Critical · all time
5
Exploited · all time
0
Public exploit · all time
4
New vulnerabilities per month · last 12 months
0 3 5 December 2025: 1 vulnerability Dec 2025 January 2026: 0 vulnerabilities February 2026: 0 vulnerabilities March 2026: 2 vulnerabilities Mar April 2026: 0 vulnerabilities May 2026: 0 vulnerabilities June 2026: 0 vulnerabilities Jun July 2026: 0 vulnerabilities August 2026: 3 vulnerabilities September 2026: 0 vulnerabilities Sep October 2026: 1 vulnerability November 2026: 0 vulnerabilities
Show as table
MonthVulnerabilitiesCritical
Nov 202600
Oct 202610
Sep 202600
Aug 202630
Jul 202600
Jun 202600
May 202600
Apr 202600
Mar 202620
Feb 202600
Jan 202600
Dec 202510
Nov 202500
Oct 202521
Sep 202500
Aug 202500
Jul 202500
Jun 202500
May 202500
Apr 202500
Mar 202510
Feb 202500
Jan 202500
Dec 202400

Products

27 results · Feed

  • Medium 6.0

    JumpServer: Ansible Automation Template Rendering Allows Unsafe Lookup Plugin Invocation

    JumpServer is an open source bastion host and an operation and maintenance security audit system. Prior to 4.10.17-lts, JumpServer's Ansible-based automation rendering can evaluate attacker-controlled template expressions from users who have permission to cre…

  • Medium 6.2

    JumpServer: Privilege Overwrite via Organization Invite Logic Flaw

    JumpServer is an open source bastion host and an operation and maintenance security audit system. Prior to 4.10.17, a user with the users.invite_user permission can submit an existing member to POST /api/v1/users/users/invite/, causing the organization invita…

  • Medium 6.7

    JumpServer: Remote Command Execution (RCE) via Jinja Template Injection in Applet Host Deployment

    JumpServer is an open source bastion host and an operation and maintenance security audit system. Prior to 4.10.17, an authenticated administrator with Applet Host management and deployment permissions can inject Jinja2 expressions into the IP/Host field or C…

  • Medium 5.4

    JumpServer: KoKo Web Terminal SFTP Path Traversal on Authorized Asset

    JumpServer is an open source bastion host and an operation and maintenance security audit system. From 4.8.0 until 4.10.17, an authenticated user with SFTP permission to an authorized asset can submit crafted traversal paths through the KoKo Web Terminal SFTP…

  • Medium 6.8
    CVE-2026-31864 Public exploit

    JumpServer has a Server-Side Template Injection Leading to RCE via YAML Rendering

    JumpServer is an open source bastion host and an operation and maintenance security audit system. a Server-Side Template Injection (SSTI) vulnerability exists in JumpServer's Applet and VirtualApp upload functionality. This vulnerability can only be exploited…

  • Medium 5.0

    JumpServer Improper Certificate Validation in Custom SMS API Client

    JumpServer is an open source bastion host and an operation and maintenance security audit system. Prior to v4.10.16-lts, JumpServer improperly validates certificates in the Custom SMS API Client. When JumpServer sends MFA/OTP codes via Custom SMS API, an atta…

  • Medium 5.5

    JumpServer has an Open Redirect Vulnerability

    JumpServer is an open source bastion host and an operation and maintenance security audit system. Prior to v3.10.19 and v4.10.5, The /core/i18n// endpoint uses the Referer header as the redirection target without proper validation, which could lead to an Open…

  • High 7.1

    JumpServer Unauthorized LDAP Configuration Access via WebSocket

    JumpServer is an open source bastion host and an operation and maintenance security audit system. Prior to v3.10.21-lts and v4.10.12-lts, a low-privileged authenticated user can invoke LDAP configuration tests and start LDAP synchronization by sending crafted…

  • Critical 9.6

    JumpServer Connection Token Leak Vulnerability

    JumpServer is an open source bastion host and an operation and maintenance security audit system. In JumpServer versions prior to v3.10.20-lts and v4.10.11-lts, an authenticated, non-privileged user can retrieve connection tokens belonging to other users via …

  • Medium 4.3

    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 AP…

  • Critical 10.0

    Arbitrary File Read in Ansible Playbooks in Jumpserver

    JumpServer is an open-source Privileged Access Management (PAM) tool that provides DevOps and IT teams with on-demand and secure access to SSH, RDP, Kubernetes, Database and RemoteApp endpoints through a web browser. An attacker can exploit the ansible playbo…

  • Critical 10.0

    Arbitrary File Write in Ansible Playbooks leads to RCE in Jumpserver

    JumpServer is an open-source Privileged Access Management (PAM) tool that provides DevOps and IT teams with on-demand and secure access to SSH, RDP, Kubernetes, Database and RemoteApp endpoints through a web browser. An attacker can exploit the Ansible playbo…

  • Critical 10.0

    JumpServer vulnerable to Jinja2 template injection in Ansible leads to RCE in Celery

    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 c…

  • Critical 10.0

    JumpServer's insecure Ansible playbook validation leads to RCE in Celery

    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 run…

  • Medium 4.6

    JumpServer allows nn authorized attacker to get sensitive information in playbook files when playbook_id is leaked

    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 playbook_id of another user. This breach of c…

  • Medium 4.6

    JumpServer Direct Object Reference (IDOR) Vulnerability in File Manager Bulk Transfer Functionality

    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…

  • Medium 4.3

    JumpServer Open Redirect Vulnerability

    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 att…

  • Low 3.7

    JumpServer default admin user email leak password reset

    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 `admin[@]mycompany[.]com`, and users reset their passwords by sending an …

  • Medium 5.3

    jumpserver is vulnerable to password brute-force protection bypass via arbitrary IP values

    jumpserver is an open source bastion machine, professional operation and maintenance security audit system that complies with 4A specifications. A flaw in the Core API allows attackers to bypass password brute-force protections by spoofing arbitrary IP addres…

  • Medium 5.4

    SSH public key login without private key challenge if mfa is enabled in jumpserver

    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 a…

  • High 8.6

    Remote code execution on the host system via MongoDB shell in jumpserver

    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…

  • High 8.2

    Non-MFA account takeover via brute-force attack on weak password reset code in jumpserver

    JumpServer is an open source bastion host. The verification code for resetting user's password is vulnerable to brute-force attacks due to the absence of rate limiting. JumpServer provides a feature allowing users to reset forgotten passwords. Affected users …

  • High 8.2

    Non-MFA account takeover via using only SSH public key to login in jumpserver

    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…

  • High 8.9
    CVE-2023-42819 Public exploit

    Path traversal in Jumpserver

    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-4…

  • High 7.0
    CVE-2023-42820 Public exploit

    Random seed leakage in Jumpserver

    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…

  • High 8.2
    CVE-2023-42442 Public exploit EPSS 63%

    JumpServer session replays download without authentication

    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, O…

  • Medium 5.7

    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…