PatchSiren

jumpserver CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

MEDIUM jumpserver CVE published 2026-08-17

CVE-2026-54336

CVE-2026-54336 is a vulnerability in JumpServer, an open-source bastion host and operation and maintenance security audit system. An authenticated user with SFTP permission can submit crafted traversal paths, allowing read, list, write, rename, or delete operations outside the intended SFTP root. This issue is fixed in version 4.10.17. The vulnerability allows attackers to access unauthorized areas of the [truncated]

MEDIUM jumpserver CVE published 2026-08-17

CVE-2026-44845

CVE-2026-44845 is a vulnerability in JumpServer, an open-source bastion host and operation and maintenance security audit system. An authenticated administrator with Applet Host management and deployment permissions can inject Jinja2 expressions into the IP/Host field or Core Service Address field. This allows Ansible to evaluate ansible_host inventory data or playbook variables during Applet Host deploym [truncated]