CVE-2026-45744: Termix OS command injection in File Manager resolvePath

CVE-2026-45744 · Severity: critical · CVSS 9.9 · Published 2026-06-05

Termix is a web-based platform used by administrators to manage servers through SSH terminals and file editing tools. A security flaw allows an authorized user to bypass security restrictions and run unauthorized commands on any remote server they are connected to. This could lead to full system takeover, data theft, or the deletion of critical files on the managed infrastructure.

Technologies: Termix-SSH Termix. Vendors: Termix-SSH.

Quick answers

Is CVE-2026-45744 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-45744 being exploited in the wild.
How severe is CVE-2026-45744?
Critical severity, with a CVSS score of 9.9, published 5 June 2026.
Which products and versions are affected?
Termix-SSH Termix < 2.3.2.
Is there a fix for CVE-2026-45744?
A patch was published on 2026-06-04: Version 2.3.2 released Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-45744 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2026-45744?
Check whether you run Termix-SSH Termix at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

An OS command injection vulnerability exists in the `resolvePath` endpoint of Termix's File Manager component. The root cause is improper neutralization of shell metacharacters; specifically, the application uses double-quote escaping (`replace(/"/g, '\\"')`) when constructing a shell `echo` command. This fails to prevent command substitution via `$(...)` or backticks, which are still interpreted by POSIX-compliant shells within double quotes. An authenticated attacker with an active File Manager session can provide a malicious `path` parameter to execute arbitrary code on the remote target host with the privileges of the SSH user. The issue is fixed in version 2.3.2 by implementing single-quote escaping consistent with other endpoints in the application.

Affected products

  • Termix-SSH Termix < 2.3.2

Timeline

  • 2026-05-31: advisory: GitHub Security Advisory GHSA-37f4-wq95-pg33 published
  • 2026-06-04: patched: Version 2.3.2 released
  • 2026-06-05: disclosed: CVE-2026-45744 published to NVD

References

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