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CVE-2026-57221 RabbitMQ: Passive queue/exchange declaration bypasses authorization checks, leaking queue metadata to unprivileged users

🗓️ 10 Jul 2026 20:24:27Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 10 Views

RabbitMQ bypasses checks to enumerate queues and exchanges and read counts via passive declare.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2026-57221
11 Jul 202602:32
circl
CVE
CVE-2026-57221
10 Jul 202620:24
cve
EUVD
EUVD-2026-43023
10 Jul 202620:24
euvd
NVD
CVE-2026-57221
10 Jul 202621:16
nvd
Positive Technologies
PT-2026-57306
10 Jul 202600:00
ptsecurity
[
  {
    "vendor": "rabbitmq",
    "product": "rabbitmq-server",
    "versions": [
      {
        "version": ">= 4.2.0, < 4.2.6",
        "status": "affected"
      },
      {
        "version": ">= 4.1.0, < 4.1.11",
        "status": "affected"
      },
      {
        "version": ">= 4.0.0, < 4.0.21",
        "status": "affected"
      },
      {
        "version": ">= 3.13.0, < 3.13.15",
        "status": "affected"
      }
    ]
  }
]

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