---
id: "CVE-2026-116118"
kind: "vulnerability"
aliases: ["CVE-2026-116118"]
title: "Z.ai Zcode: Sed command filter flaw allows OS command injection"
severity: "medium"
cvss: 6.5
epss: null
exploited: false
status: "open"
category: "ai-tooling"
products: []
ecosystems: []
tags: ["ai-tooling", "coding-agent", "z.ai", "zcode"]
not_affected_if: ["unknown"]
published_at: "2026-10-26T05:17:54+00:00"
first_seen_at: "2026-10-26T05:28:34+00:00"
updated_at: "2026-10-26T05:29:09+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-116118", "first_seen_at": "2026-10-26T05:28:34+00:00"}]
---

# Z.ai Zcode: Sed command filter flaw allows OS command injection

Z.ai Zcode up to 3.14.3 and 3.15.1 has a flaw in its Sed Command Filter component that lets crafted input inject operating system commands. An attacker who can reach the affected functionality can run commands on the host with the privileges of the Zcode process.

_Summary, check and fix written by a model from the sources; labelled as such._

## How to check

- unknown

## Fix

- unknown

## Timeline

- 2026-10-26T05:28:34+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-116118

## From the sources

A vulnerability has been found in Z.ai Zcode up to 3.14.3/3.15.1. Affected by this issue is some unknown functionality of the component Sed Command Filter. The manipulation leads to os command injection. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used.

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_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_