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HIGH

CVE-2026-26029

CVSS v3

7.5

HIGH

EPSS Score

1.3 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

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.

Technical details

Published
2026-02-11
Last Modified
2026-04-14

Frequently asked questions

What is CVE-2026-26029?

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.

Is CVE-2026-26029 actively exploited?

Active exploitation of CVE-2026-26029 has not been confirmed. Its EPSS score was 1.3% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-26029?

CVE-2026-26029 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2026-26029 affecting your environment?

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