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CVE-2026-57221

5.3 medium SSVC exploitation: none Analyzed
NVD · CVE.org

RabbitMQ is a messaging and streaming broker. Prior to 3.13.15, 4.0.20, 4.1.11, and 4.2.6, RabbitMQ does not perform authorization checks on passive queue.declare and exchange.declare AMQP 0-9-1 operations, allowing any authenticated user who can connect to a virtual host to enumerate queue and exchange names and read queue message and consumer counts. This issue is fixed in versions 3.13.15, 4.0.20, 4.1.11, and 4.2.6.

Fix

Patch, vendor advisory and mitigation references on NVD 6

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 5.3 · broadcomNVD modified 2026-10-25 15:10

Affected (CPE criteria) 1

  • cpe:2.3:a:broadcom:rabbitmq_server:*:*:*:*:*:*:*:*

References 7