Vulnerabilities in pkg:pypi/mcp-salesforce-connector

PACKAGE
Advisory Identifier: GHSA-vf6j-c56p-cq58
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Advisory Summary

CVE-2026-25650 is a HIGH remote code execution vulnerability (CWE-200: Exposure of Sensitive Information to an Unauthorized Actor) affecting Mcp salesforce connector libraries in the PyPI ecosystem. The issue involves mcp-salesforce's arbitrary attribute access leads to disclosure of salesforce auth token. Remediation is available by upgrading affected packages to version 0.1.10.

1 Known Advisory Record(s)
Package Vulnerability Intelligence

pkg:pypi/mcp-salesforce-connector

1 Known Advisory Record(s)

Vulnerability advisories affecting package pkg:pypi/mcp-salesforce-connector. Select an advisory below to view technical details or fixes.

Advisory ID CVE / NVD Severity Summary
GHSA-vf6j-c56p-cq58 CVE-2026-25650 HIGH MCP-Salesforce's arbitrary attribute access leads to disclosure of Salesforce auth token

CVE-2026-25650 at a Glance

CVE Identifier CVE-2026-25650
GHSA Identifier GHSA-vf6j-c56p-cq58
Severity HIGH
CVSS v3.1 Base Score N/A
CWE Classification CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
Affected Product Mcp salesforce connector
Package Ecosystem PyPI
Published Date
Last Updated

How to Fix CVE-2026-25650

To remediate this vulnerability, upgrade all affected Mcp salesforce connector dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

mcp-salesforce-connector fixed: 0.1.10 
pip install mcp-salesforce-connector>=0.1.10
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release: 

pip show mcp-salesforce-connector

How to Check if You Are Affected

To determine whether your Python environment is affected by CVE-2026-25650, inspect your installed packages using pip:

pip show mcp-salesforce-connector

Analyze the terminal output to locate any version of Mcp salesforce connector in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 0.1.10), your application is affected.

Note: The pip show mcp-salesforce-connector command checks currently installed packages in your active Python environment.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-200: Exposure of Sensitive Information to an Unauthorized Actor, where the product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. In Mcp salesforce connector, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

### Impact _Disclosure of Salesforce OAuth bearer tokens used by the MCP._ ### Patches _fix applied in 0.1.10_ ### Workarounds _Rotate any Salesforce tokens/credentials used by MCP-Salesforce._

CVE-2026-25650 Affected Mcp salesforce connector Versions

1 component(s)
Fixed Versions:
0.1.10
Product / Package Ecosystem Affected Versions Fixed Version
mcp-salesforce-connector
pypi/mcp-salesforce-connector
PyPI
< 0.1.10
0.1.10

References

GitHub Advisory / Wiki ADVISORY
https://github.com/smn2gnt/MCP-Salesforce/security/advisories/GHSA-vf6j-c56p-cq58
NVD — CVE-2026-25650 NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-25650
Security Fix Commit FIX COMMIT
https://github.com/smn2gnt/MCP-Salesforce/commit/a1e3a5a786f48508d066b6d40b58201ebf9b7fd6
Mcp salesforce connector Source Repository REPOSITORY
https://github.com/smn2gnt/MCP-Salesforce
Mcp salesforce connector Release RELEASE
https://github.com/smn2gnt/MCP-Salesforce/releases/tag/v0.1.10

Frequently Asked Questions

What is CVE-2026-25650?
CVE-2026-25650 is a security vulnerability in Mcp salesforce connector involving MCP-Salesforce's arbitrary attribute access leads to disclosure of Salesforce auth token under CWE-200: Exposure of Sensitive Information to an Unauthorized Actor.
Which Mcp salesforce connector versions are affected?
Affected versions include releases prior to 0.1.10 across affected packages: mcp-salesforce-connector.
What version fixes CVE-2026-25650?
Upgrading to 0.1.10 (or the latest patched release for your respective branch) resolves the vulnerability.
Is mcp-salesforce-connector affected?
Yes, mcp-salesforce-connector is affected in releases prior to 0.1.10. Upgrade your dependency to 0.1.10 or later.
What CWE is associated with CVE-2026-25650?
CVE-2026-25650 is classified under CWE-200: Exposure of Sensitive Information to an Unauthorized Actor (The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.).
How can I check PyPI dependencies for CVE-2026-25650?
Run the dependency tree command: 'pip show mcp-salesforce-connector'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
View Raw JSON 
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-vf6j-c56p-cq58",
  "modified" : "2026-02-06T21:43:14Z",
  "published" : "2026-02-06T18:52:44Z",
  "aliases" : [ "CVE-2026-25650" ],
  "summary" : "MCP-Salesforce's arbitrary attribute access leads to disclosure of Salesforce auth token",
  "details" : "### Impact\n_Disclosure of Salesforce OAuth bearer tokens used by the MCP._\n\n### Patches\n_fix applied in 0.1.10_\n\n### Workarounds\n_Rotate any Salesforce tokens/credentials used by MCP-Salesforce._",
  "severity" : [ {
    "type" : "CVSS_V4",
    "score" : "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "PyPI",
      "name" : "mcp-salesforce-connector"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "0.1.10"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "WEB",
    "url" : "https://github.com/smn2gnt/MCP-Salesforce/security/advisories/GHSA-vf6j-c56p-cq58"
  }, {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2026-25650"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/smn2gnt/MCP-Salesforce/commit/a1e3a5a786f48508d066b6d40b58201ebf9b7fd6"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/smn2gnt/MCP-Salesforce"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/smn2gnt/MCP-Salesforce/releases/tag/v0.1.10"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-200" ],
    "severity" : "HIGH",
    "github_reviewed" : true,
    "github_reviewed_at" : "2026-02-06T18:52:44Z",
    "nvd_published_at" : "2026-02-06T19:16:09Z"
  }
}