Improper Neutralization of Special Elements Used in a Template Engine in JumpServer - CVE-2024-29202
Published: March 29, 2024 / Updated: April 27, 2026
Vulnerability identifier: #VU128126
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2024-29202
CWE-ID: CWE-1336
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
JumpServer
JumpServer
Software vendor:
JumpServer
JumpServer
Description
The vulnerability allows a remote user to execute arbitrary code.
The vulnerability exists due to improper neutralization of special elements used in a template engine in JumpServer Ansible job templates when processing user-supplied playbook templates. A remote user can create a specially crafted playbook template and run a job to execute arbitrary code.
Code execution occurs within the Celery container, which runs with root privileges and has database access.
Remediation
Install security update from vendor's website.