Threats Tagged 'cve-2026-18655'
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Threats Tagged 'cve-2026-18655'
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CVE-2026-18655 - Broker Credential and OAuth Token Disclosure in AWS Labs Amazon MQ MCP Server via Prompt InjectionCVE-2026-18655 0 Bulletin ID: 2026-070-AWS Scope: AWS Content Type: Important (requires attention) Publication Date: 08/03/2026 12:00 PM PDT Description: AWS Amazon MQ MCP Server (awslabs.amazon-mq-mcp-server) is a Model Context Protocol server that enables AI assistants to interact with Amazon MQ message brokers. We identified CVE-2026-18655, an 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 that may allow a remote unauthenticated actor to obtain Amazon MQ for RabbitMQ broker credentials or OAuth access tokens sent to a crafted endpoint controlled through a broker hostname introduced in the MCP client context. Impacted versions: <= 2.0.23 Please refer to the article below for the most up-to-date and complete information related to this AWS Security Bulletin. Join the discussion | AWS Security Bulletins | 08/20/2026, 21:35:57 UTC Added: 08/03/2026, 19:15:42 UTC |
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