CVE-2026-26029

Summary

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.

Affected Software

Weaknesses

• CWE-78: CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: total

Additional References

• https://github.com/akutishevsky/sf-mcp-server/security/advisories/GHSA-h4w9-g9c5-vfwq

References

• https://github.com/akutishevsky/sf-mcp-server/security/advisories/GHSA-h4w9-g9c5-vfwq
• https://github.com/akutishevsky/sf-mcp-server/commit/99fba0171b8c22b5ee3c0405053ccfd2910a066d

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