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CVE-2026-67405 RabbitMQ: CSWSH on Web-STOMP / Web-MQTT (no Origin validation)

🗓️ 23 Sep 2026 20:41:14Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 22 Views

CSWSH in RabbitMQ prior to 3.13.15, 4.0.20, 4.1.11, 4.2.6, 4.3.0 via lack of Origin validation.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-67405
23 Sep 202620:41
–cve
debiancve
Debian CVE
CVE-2026-67405
23 Sep 202620:41
–debiancve
euvd
EUVD
EUVD-2026-85656
23 Sep 202620:41
–euvd
nvd
NVD
CVE-2026-67405
23 Sep 202621:17
–nvd
osv
OSV
DEBIAN-CVE-2026-67405
23 Sep 202621:17
–osv
redhatcve
RedhatCVE
CVE-2026-67405
24 Sep 202613:39
–redhatcve
redhat
RedHat Linux
Important: Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update
15 Sep 202613:31
–redhat
[
  {
    "vendor": "rabbitmq",
    "product": "rabbitmq-server",
    "versions": [
      {
        "version": ">= 3.13.0, < 3.13.15",
        "status": "affected"
      },
      {
        "version": ">= 4.0.0, < 4.0.20",
        "status": "affected"
      },
      {
        "version": ">= 4.1.0, < 4.1.11",
        "status": "affected"
      },
      {
        "version": ">= 4.2.0, < 4.2.6",
        "status": "affected"
      }
    ]
  }
]

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23 Sep 2026 20:41Current
CVSS 45.3
EPSS0.00125
SSVC
22