sf-mcp-server — Command Injection (CVE-2026-26029)
Date: 2026-02
Attack vector: command-injection
Category: vulnerability-disclosure
Severity: High
CVE: CVE-2026-26029
CWE: CWE-78
CVSS: 7.5 (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H)

sf-mcp-server is an implementation of Salesforce MCP server for Claude for Desktop. A command injection vulnerability exists in sf-mcp-server due to unsafe use of child_process.exec when constructing Salesforce CLI commands with user-controlled input. Successful exploitation allows attackers to execute arbitrary shell commands with the privileges of the MCP server process.


Mitigations:

Architectural layers (MAESTRO):