CVE-2026-112159
mediumA security vulnerability has been detected in JumpServer up to 4.10.19.
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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://gist.github.com/Seikruun/b628bb6d4403d9c41a54a4b92d775583 cna@vuldb.com
- https://github.com/jumpserver/jumpserver/ cna@vuldb.com
- https://github.com/jumpserver/jumpserver/commit/fcf2904cdb884230e9676f50f37a44d09fa97040 cna@vuldb.com
- https://github.com/jumpserver/jumpserver/pull/17500/ cna@vuldb.com
- https://github.com/jumpserver/jumpserver/releases/tag/v5.0.0 cna@vuldb.com
- https://vuldb.com/cve/CVE-2026-112159 cna@vuldb.com
- https://vuldb.com/submit/964676 cna@vuldb.com
- https://vuldb.com/vuln/422286 cna@vuldb.com
- https://vuldb.com/vuln/422286/cti cna@vuldb.com