Vulnerability · Published Feb 6, 2026 · Assigned by GitHub_M

CVE-2026-25650MCP Salesforce Connector has arbitrary attribute access which leads to disclosure of Salesforce auth token

Medium 6.6

In plain English

A medium-severity information exposure in MCP-Salesforce from smn2gnt. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 40% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 4.0)6.6Medium
Exploit odds (30 days)0.5%top 60.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

MCP Salesforce Connector is a Model Context Protocol (MCP) server implementation for Salesforce integration. Prior to 0.1.10, arbitrary attribute access leads to disclosure of Salesforce auth token. This vulnerability is fixed in 0.1.10.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
PyPImcp-salesforce-connector0.1.10GHSA-vf6j-c56p-cq58
PyPImcp-salesforce-connector0.1.10PYSEC-2026-2629

Affected products (as reported)

VendorProductVersions
smn2gnt MCP-Salesforce < 0.1.10

Weakness: CWE-200 · Vector: 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/E:U

References