MCP Server Vulnerability in Oraios AI Serena Affects Security

CVE-2026-38924

What is CVE-2026-38924?

In versions prior to 1.0.0 of Oraios AI Serena, the MCP server's listen address is configured to 0.0.0.0, exposing it to potential unauthorized access. Although it was acknowledged as a 'potential security hazard', the documentation recommended a sandboxed environment instead of guiding users to adopt a safer listen address like 127.0.0.1. This configuration can lead to critical vulnerabilities, underscoring the need for developers and users to carefully assess server settings to mitigate security risks.

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