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CVE-2026-67227

🗓️ 25 Sep 2026 16:31:45Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 172 Views🌐 WEB

Policymaker users can cause DoS in RabbitMQ 4.0.0-4.0.22, 4.1.14, 4.2.7, 4.3.1 via atom exhaustion.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-67227 RabbitMQ: Atom exhaustion: to_atom on global-parameter :name
25 Sep 202616:31
–cvelist
debiancve
Debian CVE
CVE-2026-67227
25 Sep 202616:31
–debiancve
euvd
EUVD
EUVD-2026-87237
25 Sep 202616:31
–euvd
mend
Mend
CVE-2026-67227
25 Sep 202616:31
–mend
mscve
Microsoft CVE
RabbitMQ: Atom exhaustion: to_atom on global-parameter :name
1 Oct 202608:22
–mscve
nvd
NVD
CVE-2026-67227
25 Sep 202617:17
–nvd
osv-azl
osv-azl
AZL-105293 CVE-2026-67227 affecting package rabbitmq-server 3.13.7-9
25 Sep 202617:17
–osv-azl
osv-bit
osv-bit
BIT-RABBITMQ-2026-67227 RabbitMQ: Atom exhaustion: to_atom on global-parameter :name
1 Oct 202609:33
–osv-bit
osv-debian
osv-debian
DEBIAN-CVE-2026-67227
25 Sep 202617:17
–osv-debian
osv-ubuntu
osv-ubuntu
UBUNTU-CVE-2026-67227
25 Sep 202617:17
–osv-ubuntu
Rows per page
Vulners
Node
OR
broadcomrabbitmq_serverRange4.0.0–4.0.22
broadcomrabbitmq_serverRange4.1.0–4.1.14
broadcomrabbitmq_serverRange4.2.0–4.2.7
broadcomrabbitmq_serverRange4.3.0–4.3.1
[
  {
    "vendor": "rabbitmq",
    "product": "rabbitmq-server",
    "versions": [
      {
        "version": ">= 4.0.0, < 4.0.22",
        "status": "affected"
      },
      {
        "version": ">= 4.1.0, < 4.1.14",
        "status": "affected"
      },
      {
        "version": ">= 4.2.0, < 4.2.7",
        "status": "affected"
      },
      {
        "version": ">= 4.3.0, < 4.3.1",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
namepath/api/global-parameters/:nameAtom exhaustion via repeated requests to /api/global-parameters/:name (PUT/DELETE) using unique :name values, causing crash through unsafe toatom/1 on the path segment. Requires policymaker tag.CWE-400

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28 Sep 2026 14:38Current
5.7Medium risk
Vulners AI Score5.7
CVSS 45.9
EPSS0.00288
SSVC
172