CVE-2026-25650 — mcp-salesforce-connector
Fix: smn2gnt/MCP-Salesforce@a1e3a5aCVE-2026-25650 is a Information Exposure vulnerability in mcp-salesforce-connector. A fix is available for mcp-salesforce-connector — see the affected versions and patch details below.
MCP Salesforce Connector has arbitrary attribute access which leads to disclosure of Salesforce auth token
Exploitation Status
No confirmed exploitation observed yet
- CISA assesses this as automatable — exploitation doesn’t require manual, per-target effort, which raises the odds of mass scanning and opportunistic attacks.
- CISA’s own triage has not observed active exploitation or public proof-of-concept code for this CVE as of its last assessment.
Exploitation and automatability from CISA’s SSVC triage for CVE-2026-25650.
EPSS Exploitation Probability
Probability of exploitation in the next 30 days, from FIRST.org EPSS.
Real-World Exposure
mcp-salesforce-connectorReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects PyPI packages — download data is not available via public APIs for these ecosystems.
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
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 🐍PyPI | mcp-salesforce-connector | all versions | 0.1.10pip install --upgrade 'mcp-salesforce-connector==0.1.10' |
Affected Products
mcp salesforce connectorsmn2gntDetection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for mcp-salesforce-connector, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update mcp-salesforce-connector to 0.1.10 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2026-25650 is resolved across your whole dependency graph.
Workarounds
Assume what was exposed is already known: rotate any credential, token or key that the affected component could return, restrict the endpoint to callers that genuinely need it, and strip sensitive fields from responses and error output at the boundary rather than relying on the client not to read them.
Frequently Asked Questions
Is CVE-2026-25650 in your dependencies?
Find it across PyPI, including transitive dependencies.