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TI-2026-21043 Aliases CVE-2026-26029

sf-mcp-server has a Command Injection in query_records tool due to unsafe use of child_process.exec

Priority HIGH 68CWE-78Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
High
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-78.

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01036 64th percentileScored 2026-11-07
Fix Fixed sf-mcp-server (akutishevsky): 1.0.3

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
akutishevskysf-mcp-serverbefore 1.0.31.0.3Patch availableCNA
  • sf-mcp-server Vendorakutishevsky Affected before 1.0.3 Fixed in 1.0.3 Patch available CNA

Remediation

  • Fix · CNA sf-mcp-server (akutishevsky) Fixed in 1.0.3

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-26029

References

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences