CVE-2026-9133: Arbitrary file read in rabbitmq-aws plugin

Published May 20, 2026
·
Updated

Active debug code exists in the ARN resolver of amazon-mq rabbitmq-aws before version 0.2.1. A debug ARN scheme (arn:aws-debug:file) accepted by the PUT /api/aws/arn/validate validation endpoint might allow remote authenticated users to perform arbitrary file reads on any file accessible to the RabbitMQ process. To remediate this issue, customers should upgrade to version 0.2.1 of rabbitmq-aws. If RabbitMQ is configured to use TLS for connections, we also recommend rotating any associated private certificate keys.

Affected Software

1 affected component
Amazon rabbitmq-aws<0.2.1

Event History

May 20, 2026
CVE Published
via MITRE·07:38 PM
Data Sourced
via MITRE·07:38 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·08:16 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2026-9133?

CVE-2026-9133 is rated as a high severity vulnerability due to its potential for arbitrary file read access.

2

How do I fix CVE-2026-9133?

To fix CVE-2026-9133, upgrade the rabbitmq-aws plugin to version 0.2.1 or later.

3

What causes CVE-2026-9133?

CVE-2026-9133 is caused by active debug code in the ARN resolver that incorrectly validates ARNs.

4

Who is affected by CVE-2026-9133?

CVE-2026-9133 affects users of the rabbitmq-aws plugin versions prior to 0.2.1.

5

Can CVE-2026-9133 be exploited remotely?

Yes, CVE-2026-9133 can be exploited remotely by authenticated users who can craft specific requests.

Contact

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CVE-2026-9133 - Arbitrary file read in rabbitmq-aws plugin - SecAlerts