HighVulnerability

CVE-2026-26029: sf-mcp-server command injection through Salesforce CLI commands

Source: NVD(opens in a new tab)
Identifier: CVE-2026-26029
Published: February 11, 2026
Record updated: October 9, 2026

Known exploitation: Not listed in the CISA Known Exploited Vulnerabilities catalog at the last check.
EPSS: 1.1%

Summary

CVE-2026-26029 affects sf-mcp-server, an implementation of the Salesforce MCP server for Claude for Desktop. The flaw is an OS command injection (CWE-78) caused by unsafe use of child_process.exec when building Salesforce CLI commands from user-controlled input. Successful exploitation lets an attacker run arbitrary shell commands with the privileges of the MCP server process.

Mitigation

The source does not state a fix yet. Check the original advisory for updates.

Details

Scores and exploitation

CVSS score: 7.5(high)
EPSS: 1.1%Estimated probability that this CVE is exploited in the next 30 days, from the FIRST Exploit Prediction Scoring System. Read on November 4, 2026.

Weaknesses and techniques

Weakness (CWE): CWE-78
Attack pattern (CAPEC): CAPEC-88

Classification

Attack type: Other
Attack sophistication: Trivial
AI component targeted: Plugin
Impact: Confidentiality,
Integrity,
Availability
Labels: security

How this record was produced

Summaries, mitigations and labels on this page are generated automatically from the source. The linked source is authoritative. The source gives this advisory a description and no title, so the title above is a headline generated from the source text.

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-26029

First tracked: February 12, 2026 at 03:04 PM ET, from NVD/CVE Database

Classifier: claude-haiku-5-5, prompt v4

Classifier confidence: 90% (self-assessed)

Topics

Model Context Protocol

Summary

Mitigation

Topics

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