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CVE-2026-67405

🗓️ 23 Sep 2026 20:41:14Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 70 Views🌐 WEB

RabbitMQ prior to 3.13.15, 4.0.20, 4.1.11, 4.2.6, 4.3.0 lacks Origin header validation.

Related
Detection
Affected
Refs
Paths
NVD
Vulners
Node
OR
broadcomrabbitmq_serverRange3.13.0–3.13.15
broadcomrabbitmq_serverRange4.0.0–4.0.20
broadcomrabbitmq_serverRange4.1.0–4.1.11
broadcomrabbitmq_serverRange4.2.0–4.2.6
[
  {
    "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"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
Originheader/mqttThe Web-MQTT handler fails to validate the Origin header during a WebSocket upgrade, potentially allowing an attacker to authenticate as a victim using the browser's automatic client certificate presentation.CWE-1385
Originheader/stompThe Web-STOMP handler fails to validate the Origin header during a WebSocket upgrade, potentially allowing an attacker to authenticate as a victim using the browser's automatic client certificate presentation.CWE-1385

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19 Oct 2026 19:36Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.18.1
CVSS 45.3
EPSS0.00111
SSVC
70