CVE-2026-18655 Broker Credential and OAuth Token Disclosure in AWS Labs Amazon MQ MCP Server via Prompt Injection

Improper restriction of intended endpoints in the RabbitMQ broker connection tools of the Amazon MQ MCP Server awslabs.amazon-mq-mcp-server before 2.0.24 may allow a remote unauthenticated actor via prompt injection to obtain Amazon MQ for RabbitMQ broker credentials or OAuth access tokens sent t...

PT-2026-67485

Name of the Vulnerable Software and Affected Versions Amazon MQ MCP Server awslabs.amazon-mq-mcp-server versions prior to 2.0.24 Description Improper restriction of intended endpoints in the RabbitMQ broker connection tools may allow a remote unauthenticated actor to obtain Amazon MQ for RabbitMQ...