CVE-2025-68433 HIGH

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

Vendor Zed-Industries
Product zed
Weakness CWE-77
Published December 17, 2025
Last update December 18, 2025

CVSS base score

7.8/10
Attack vector Local
Attack complexity High
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

December 17, 2025 CVE published
December 18, 2025 Record updated