fit2cloud jumpserver vulnerabilities

Latest fit2cloud jumpserver CVEs

Newest publication first

1. CVE-2026-31864 JumpServer has a Server-Side Template Injection Leading to RCE via YAML Rendering

   Published 2026-03-13

   Medium·CVSS 6.8 EPSS 0.41%

   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 by users with admini...

2. CVE-2026-31798 JumpServer Improper Certificate Validation in Custom SMS API Client

   Published 2026-03-13

   Medium·CVSS 5.0 EPSS 0.11%

   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 attacker can intercept th...

3. CVE-2025-58044 JumpServer has an Open Redirect Vulnerability

   Published 2025-12-01

   Medium·CVSS 5.5 EPSS 0.52%

   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 Redirect vulnerabili...

4. CVE-2025-62795 JumpServer Unauthorized LDAP Configuration Access via WebSocket

   Published 2025-10-30

   High·CVSS 7.1 EPSS 0.29%

   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 messages to the /ws/...

5. CVE-2025-62712 JumpServer Connection Token Leak Vulnerability

   Published 2025-10-30

   High·CVSS 8.1 EPSS 0.50%

   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 the super-connection...

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

   Published 2025-03-31

   Medium·CVSS 4.3 EPSS 0.33%

   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 exte...

7. CVE-2024-40628 Arbitrary File Read in Ansible Playbooks in Jumpserver

   Published 2024-07-18

   Critical·CVSS 9.1 EPSS 0.86%

   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 playbook to read arbitrary...

8. CVE-2024-40629 Arbitrary File Write in Ansible Playbooks leads to RCE in Jumpserver

   Published 2024-07-18

   Critical·CVSS 9.8 EPSS 1.3%

   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 playbook to write arbitrary...

9. CVE-2024-29202 JumpServer vulnerable to Jinja2 template injection in Ansible leads to RCE in Celery

   Published 2024-03-29

   Critical·CVSS 9.9 EPSS 5.9%

   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 ro...

10. CVE-2024-29201 JumpServer's insecure Ansible playbook validation leads to RCE in Celery

    Published 2024-03-29

    Critical·CVSS 9.9 EPSS 6.0%

    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 privilege...

11. CVE-2024-29020 JumpServer allows nn authorized attacker to get sensitive information in playbook files when playbook_id is leaked

    Published 2024-03-29

    Medium·CVSS 5.3 EPSS 0.29%

    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 confidentiality can le...

12. CVE-2024-29024 JumpServer Direct Object Reference (IDOR) Vulnerability in File Manager Bulk Transfer Functionality

    Published 2024-03-29

    Medium·CVSS 5.3 EPSS 0.24%

    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, pot...

13. CVE-2024-24763 JumpServer Open Redirect Vulnerability

    Published 2024-02-20

    Medium·CVSS 6.1 EPSS 1.1%

    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 sc...

14. CVE-2023-46138 JumpServer default admin user email leak password reset

    Published 2023-10-30

    Medium·CVSS 5.3 EPSS 0.37%

    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 email. Currently, the d...

15. CVE-2023-46123 jumpserver is vulnerable to password brute-force protection bypass via arbitrary IP values

    Published 2023-10-25

    Medium·CVSS 5.3 EPSS 0.89%

    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 addresses. By exploiting th...

16. CVE-2023-42818 SSH public key login without private key challenge if mfa is enabled in jumpserver

    Published 2023-09-27

    Critical·CVSS 9.8 EPSS 0.68%

    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 au...

17. CVE-2023-43651 Remote code execution on the host system via MongoDB shell in jumpserver

    Published 2023-09-27

    Critical·CVSS 9.9 EPSS 2.1%

    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...

18. CVE-2023-43650 Non-MFA account takeover via brute-force attack on weak password reset code in jumpserver

    Published 2023-09-27

    High·CVSS 7.4 EPSS 0.60%

    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 are sent a 6-digit ve...

19. CVE-2023-43652 Non-MFA account takeover via using only SSH public key to login in jumpserver

    Published 2023-09-27

    Critical·CVSS 9.1 EPSS 0.81%

    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...

20. CVE-2023-42819 Path traversal in Jumpserver

    Published 2023-09-26

    High·CVSS 8.8 EPSS 2.2%

    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...

21. CVE-2023-42820 Random seed leakage in Jumpserver

    Published 2023-09-26

    High·CVSS 8.2 EPSS 6.3%

    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 no...

22. CVE-2023-42442 JumpServer session replays download without authentication

    Published 2023-09-15

    Medium·CVSS 5.3 EPSS 63.0%

    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 st...

23. CVE-2023-28110 JumpServer Koko vulnerable to Command Injection for Kubernetes Connection

    Published 2023-03-16

    Critical·CVSS 9.9 EPSS 0.85%

    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 res...

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.