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CVE-2026-67418 RabbitMQ MQTT 5: inapplicable PUBLISH property disconnects matching subscribers

🗓️ 14 Oct 2026 16:07:29Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 17 Views

Authenticated publisher can cause DoS in RabbitMQ MQTT 5 via inapplicable PUBLISH property.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-67418
14 Oct 202621:25
–circl
cve
CVE
CVE-2026-67418
14 Oct 202616:07
–cve
debiancve
Debian CVE
CVE-2026-67418
14 Oct 202616:07
–debiancve
euvd
EUVD
EUVD-2026-101419
14 Oct 202616:07
–euvd
mend
Mend
CVE-2026-67418
14 Oct 202616:07
–mend
nvd
NVD
CVE-2026-67418
14 Oct 202617:18
–nvd
osv-debian
osv-debian
DEBIAN-CVE-2026-67418
14 Oct 202617:18
–osv-debian
ptsecurity
Positive Technologies
PT-2026-114248
14 Oct 202600:00
–ptsecurity
vulnrichment
Vulnrichment
CVE-2026-67418 RabbitMQ MQTT 5: inapplicable PUBLISH property disconnects matching subscribers
14 Oct 202616:07
–vulnrichment
[
  {
    "vendor": "rabbitmq",
    "product": "rabbitmq-server",
    "versions": [
      {
        "version": ">= 3.13.0, < 3.13.19",
        "status": "affected"
      },
      {
        "version": ">= 4.0.0, < 4.0.24",
        "status": "affected"
      },
      {
        "version": ">= 4.1.0, < 4.1.15",
        "status": "affected"
      },
      {
        "version": ">= 4.2.0, < 4.2.10",
        "status": "affected"
      },
      {
        "version": ">= 4.3.0, < 4.3.5",
        "status": "affected"
      }
    ]
  }
]

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14 Oct 2026 16:07Current
CVSS 45.3
EPSS0.004
SSVC
17