CVE-2026-112159JumpServer Template Rendering os command injection
Updated under an hour ago ()
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It affects n/a JumpServer. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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
- 5.5 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
- Weakness (CWE)
- CWE-78, CWE-77
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Deferred
- Record last updated
- Oct 20, 2026
- First seen by InfoSec Signals
- Oct 19, 2026
Affected products
n/a JumpServer jumpserver:jumpserver | 4.10.0; 4.10.1; 4.10.2; 4.10.3; 4.10.4; 4.10.5; 4.10.6; 4.10.7; and 13 more ranges | CNA record |
References
- https://vuldb.com/vuln/422286vdb-entry, technical-description
- https://vuldb.com/vuln/422286/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-112159third-party-advisory
- https://vuldb.com/submit/964676third-party-advisory
- https://gist.github.com/Seikruun/b628bb6d4403d9c41a54a4b92d775583exploit
- https://github.com/jumpserver/jumpserver/pull/17500/issue-tracking, patch
- https://github.com/jumpserver/jumpserver/commit/fcf2904cdb884230e9676f50f37a44d09fa97040patch
- https://github.com/jumpserver/jumpserver/releases/tag/v5.0.0patch
- https://github.com/jumpserver/jumpserver/product
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.