Live › vulnerability › CVE-2026-112159
Go to dashboardJumpServer up to version 4.10.19 has an OS command injection flaw in its template rendering, where the IP/HOST argument is not sanitized. A remote attacker can run operating system commands on the server, and the exploit has been publicly disclosed.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 21:57 UTC. All times on this page are UTC.
JumpServer deployments at version 4.10.19 or earlier are affected, since the flaw sits in the template rendering code that handles the IP/HOST argument. The sources do not say which configurations or roles are required to reach it, so any internet- or network-reachable JumpServer instance should be treated as exposed until upgraded.
No product ranges from the sources yet.
4.10.19 or earlier.5.0.0 or later, which the sources say fixes the issue.fcf2904cdb884230e9676f50f37a44d09fa97040.Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
A security vulnerability has been detected in JumpServer up to 4.10.19. The affected element is an unknown function of the component Template Rendering. The manipulation of the argument IP/HOST leads to os command injection. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. Upgrading to version 5.0.0 is sufficient to fix this issue. The identifier of the patch is fcf2904cdb884230e9676f50f37a44d09fa97040. The affected component should be upgraded. The vendor confirms: "This issue was identified quite some time ago, and we have already fixed it in the v5 branch. (...) The fix will also be included in an upcoming v4 release.
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