CVE-2026-25650 MCP Salesforce Connector has arbitrary attribute access which leads to disclosure of Salesforce auth token
An attacker can access arbitrary attributes to disclose the Salesforce auth token in the MCP Salesforce Connector library.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-25650?
CVE-2026-25650 is a medium-severity vulnerability in smn2gnt MCP-Salesforce, published on 6 Feb 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
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.
Weakness: CWE-200
Which versions are affected by CVE-2026-25650?
3 open source packages ship an affected version, including mcp-salesforce-connector. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
mcp-salesforce-connector PyPI | All versions | 0.1.10 |
mcp-salesforce-connector PyPI | All versions | 0.1.10 |
mcp-salesforce-connector PyPI | All versions | 0.1.10 |
Products include Smn2gnt Mcp Salesforce Connector.
How do I fix CVE-2026-25650?
Upgrade mcp-salesforce-connector to 0.1.10 or later.
Is CVE-2026-25650 being exploited?
There is no known exploitation of CVE-2026-25650 in the wild and no public exploit code.
Sources
Also known as GHSA-vf6j-c56p-cq58, PYSEC-2026-2629.