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CVE-2026-44838 RabbitMQ MQTT Topic Permission Authorization Bypass

🗓️ 27 May 2026 15:03:57Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 37 Views

Authenticated MQTT users can bypass authorization via unescaped client_id in RabbitMQ before 4.2.4.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-44838
27 May 202615:03
attackerkb
CNNVD
RabbitMQ 安全漏洞
27 May 202600:00
cnnvd
CVE
CVE-2026-44838
27 May 202615:03
cve
Debian CVE
CVE-2026-44838
27 May 202615:03
debiancve
EUVD
EUVD-2026-32548
27 May 202615:03
euvd
NVD
CVE-2026-44838
27 May 202615:16
nvd
OSV
BIT-RABBITMQ-2026-44838 RabbitMQ MQTT Topic Permission Authorization Bypass
29 May 202608:51
osv
OSV
UBUNTU-CVE-2026-44838
27 May 202615:16
osv
Positive Technologies
PT-2026-44002
27 May 202600:00
ptsecurity
RedhatCVE
CVE-2026-44838
6 Jun 202618:43
redhatcve
Rows per page
[
  {
    "vendor": "rabbitmq",
    "product": "rabbitmq-server",
    "versions": [
      {
        "version": ">= 4.2.0, < 4.2.4",
        "status": "affected"
      }
    ]
  }
]

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