CVE-2026-112159 JumpServer Template Rendering os command injection
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-112159?
CVE-2026-112159 is a medium-severity vulnerability in JumpServer, published on 19 Oct 2026.
Official description
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.
Which versions are affected by CVE-2026-112159?
How do I fix CVE-2026-112159?
No fix has been published for CVE-2026-112159 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-112159 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-112159 exists.
Sources
Also known as GHSA-qgr4-hq28-743m.