CVE-2026-35228
Oracle · MCP Server Helper Tool
A vulnerability exists in the Oracle MCP Server Helper Tool component of Oracle Open Source Projects.
Executive summary
A high-severity vulnerability in the Oracle MCP Server Helper Tool may allow for unauthorized system interaction, necessitating immediate attention.
Vulnerability
This vulnerability affects the helper tool component of the Oracle MCP Server. The specific nature of the flaw requires further technical disclosure from the vendor, but users should assume the potential for unauthorized access or execution within the environment.
Business impact
With a CVSS score of 8.7, this vulnerability is classified as High. Successful exploitation could lead to unauthorized system access, potential data compromise, or service disruption, significantly impacting operational continuity and security posture.
Remediation
Immediate Action: Review the official Oracle security advisory for patch availability and apply all recommended updates to the MCP Server environment.
Proactive Monitoring: Monitor server access logs for anomalous behavior or unauthorized process execution originating from the helper tool.
Compensating Controls: Restrict network access to the affected service using internal firewalls to limit the attack surface while awaiting patches.
Exploitation status
Public Exploit Available: false
Analyst recommendation
Given the High severity rating, organizations should treat this as a priority update. Ensure that all instances of the Oracle MCP Server Helper Tool are identified and patched as soon as the vendor releases the necessary security updates.