To remediate this issue, users should upgrade to version 2.0.24.
Analysis and contextual insights are available on OpenCVE Cloud.
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
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Mon, 03 Aug 2026 20:30:00 +0000
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| Metrics |
ssvc
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Mon, 03 Aug 2026 19:45:00 +0000
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| Description | 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 to a crafted endpoint controlled through a broker hostname introduced in the MCP client context. To remediate this issue, users should upgrade to version 2.0.24. | |
| Title | Broker Credential and OAuth Token Disclosure in AWS Labs Amazon MQ MCP Server via Prompt Injection | |
| First Time appeared |
Aws
Aws amazon-mq-mcp-server |
|
| Weaknesses | CWE-923 | |
| CPEs | cpe:2.3:a:aws:amazon-mq-mcp-server:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Aws
Aws amazon-mq-mcp-server |
|
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: AMZN
Published:
Updated: 2026-08-03T19:52:25.587Z
Reserved: 2026-08-03T13:08:30.204Z
Link: CVE-2026-18655
Updated: 2026-08-03T19:52:22.208Z
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OpenCVE Enrichment
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