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sf-mcp through 1.3.2 OS Command Injection via Salesforce CLI Flag Values

Type: advisorySources: Official CVE List

Codefriar sf-mcp through 1.3.2 contains an OS command injection vulnerability that allows attackers to execute shell commands by supplying crafted Salesforce CLI tool flag values. Because escapeValue() in src/utils.ts fails to neutralize backticks, $() substitution, and other shell metacharacters, these values reach execSync in executeSfCommand and run as the MCP server user.

Products
sf-mcp
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2026-117561
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 13:58 UTC · Revision 1

Source evidence

sf-mcp through 1.3.2 OS Command Injection via Salesforce CLI Flag Values

core-cve · Original source

Published 27 Oct 2026, 13:07 UTC

Codefriar sf-mcp through 1.3.2 contains an OS command injection vulnerability that allows attackers to execute shell commands by supplying crafted Salesforce CLI tool flag values. Because escapeValue() in src/utils.ts fails to neutralize backticks, $() substitution, and other shell metacharacters, these values reach execSync in executeSfCommand and run as the MCP server user.

cve:CVE-2026-117561

sf-mcp

Fixed versions: Not specified

Complete source record
{
  "id": "a1c005fa25b4013588a006046dc4553628d00b709695f59c01eb3cdb5721b156",
  "url": "https://www.cve.org/CVERecord?id=CVE-2026-117561",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "sf-mcp through 1.3.2 OS Command Injection via Salesforce CLI Flag Values",
    "summary": "Codefriar sf-mcp through 1.3.2 contains an OS command injection vulnerability that allows attackers to execute shell commands by supplying crafted Salesforce CLI tool flag values. Because escapeValue() in src/utils.ts fails to neutralize backticks, $() substitution, and other shell metacharacters, these values reach execSync in executeSfCommand and run as the MCP server user.",
    "evidence": "cve:CVE-2026-117561",
    "products": [
      {
        "name": {
          "value": "sf-mcp",
          "evidence": "/containers/cna/affected/0/product"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-117561",
      "aliases": [
        "CVE-2026-117561"
      ],
      "metrics": [
        {
          "format": "CVSS",
          "cvssV4_0": {
            "version": "4.0",
            "baseScore": 8.5,
            "attackVector": "LOCAL",
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
            "userInteraction": "NONE",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "privilegesRequired": "LOW",
            "subIntegrityImpact": "NONE",
            "vulnIntegrityImpact": "HIGH",
            "subAvailabilityImpact": "NONE",
            "vulnAvailabilityImpact": "HIGH",
            "subConfidentialityImpact": "NONE",
            "vulnConfidentialityImpact": "HIGH"
          }
        },
        {
          "format": "CVSS",
          "cvssV3_1": {
            "scope": "UNCHANGED",
            "version": "3.1",
            "baseScore": 7.8,
            "attackVector": "LOCAL",
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "integrityImpact": "HIGH",
            "userInteraction": "NONE",
            "attackComplexity": "LOW",
            "availabilityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "confidentialityImpact": "HIGH"
          }
        }
      ],
      "affected": [
        {
          "vendor": "codefriar",
          "product": "sf-mcp",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "versionType": "semver",
              "lessThanOrEqual": "1.3.2"
            }
          ],
          "packageURL": "pkg:npm/sf-mcp",
          "defaultStatus": "unaffected"
        }
      ],
      "modified": "2026-10-27T13:07:56.281Z",
      "provider": "cve",
      "references": [
        "https://github.com/codefriar/sf-mcp/issues/17",
        "https://github.com/codefriar/sf-mcp",
        "https://github.com/codefriar/sf-mcp/blob/beb103dced68962e0c069b62cb377286751d0103/src/utils.ts#L79-L90",
        "https://www.vulncheck.com/advisories/sf-mcp-through-1.3.2-os-command-injection-via-salesforce-cli-flag-values"
      ],
      "provider_metadata": {
        "cna": {
          "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
          "shortName": "VulnCheck",
          "dateUpdated": "2026-10-27T13:07:56.281Z"
        }
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-117561",
        "evidence": "/cveMetadata/cveId"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/containers/cna/metrics"
  },
  "source_id": "core-cve",
  "document_id": 392687,
  "published_at": "2026-10-27T13:07:56.281+00:00"
}