RCE in Akutishevsky Sf-Mcp-Server

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.

Vulnerability class: Command Injection (OS Command Injection)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.013 (70.2th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 70.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-26029: held from 0.009 to 0.013.

EPSS over last 30 days · oldest: 0.009 · newest: 0.013 · change: +0.004

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-26029?
CVE-2026-26029 is a high-severity vulnerability in Akutishevsky Sf-Mcp-Server, classified under OS Command Injection. CVSS score: 7.5/10. Published 2026-02-11.
How severe is CVE-2026-26029?
High severity. CVSS v3 base score is 7.5 out of 10.