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.
Fix
Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.
Change history 2
- StatusReceived → DeferredNVD modified 2026-10-19 20:43
- First seenCVSS 2.0NVD modified 2026-10-19 17:17
Affected (CPE criteria) 0
NVD has not attached CPE configurations yet.
References 9
- https://gist.github.com/Seikruun/b628bb6d4403d9c41a54a4b92d775583
- https://github.com/jumpserver/jumpserver/
- https://github.com/jumpserver/jumpserver/commit/fcf2904cdb884230e9676f50f37a44d09fa97040
- https://github.com/jumpserver/jumpserver/pull/17500/
- https://github.com/jumpserver/jumpserver/releases/tag/v5.0.0
- https://vuldb.com/cve/CVE-2026-112159
- https://vuldb.com/submit/964676
- https://vuldb.com/vuln/422286
- https://vuldb.com/vuln/422286/cti