sf-mcp-server has a Command Injection in query_records tool due to unsafe use of child_process.exec
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.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-26029
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 3 Nov 2026, 17:59 UTC · Revision 1
Source evidence
sf-mcp-server has a Command Injection in query_records tool due to unsafe use of child_process.exec
core-osv · Original sourcePublished 11 Feb 2026, 21:25 UTC
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.
osv:CVE-2026-26029
Complete source record
{
"id": "5b799f194f13ee0ffa66cd59a2c55952d5ca95eeaa7ec0a3869b17bf562fac01",
"url": "https://osv.dev/vulnerability/CVE-2026-26029",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "sf-mcp-server has a Command Injection in query_records tool due to unsafe use of child_process.exec",
"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.",
"evidence": "osv:CVE-2026-26029",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2026-26029",
"aliases": [
"CVE-2026-26029",
"GHSA-h4w9-g9c5-vfwq"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/akutishevsky/sf-mcp-server",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "99fba0171b8c22b5ee3c0405053ccfd2910a066d"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"fixed": "99fba0171b8c22b5ee3c0405053ccfd2910a066d"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-26029.json"
}
}
],
"modified": "2026-10-28T02:30:31.023080778Z",
"provider": "osv",
"references": [
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/26xxx/CVE-2026-26029.json",
"https://github.com/akutishevsky/sf-mcp-server/security/advisories/GHSA-h4w9-g9c5-vfwq",
"https://nvd.nist.gov/vuln/detail/CVE-2026-26029",
"https://github.com/akutishevsky/sf-mcp-server/commit/99fba0171b8c22b5ee3c0405053ccfd2910a066d"
],
"provider_metadata": {
"cwe_ids": [
"CWE-78"
],
"cna_assigner": "GitHub_M",
"unresolved_ranges": [
{
"extracted_events": [
{
"range": [
{
"fixed": "1.0.3"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StringRangeExpression"
}
]
}
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/26xxx/CVE-2026-26029.json"
}
},
"related_cves": [
{
"value": "CVE-2026-26029",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 498095,
"published_at": "2026-02-11T21:25:57.164+00:00"
}