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CVE-2026-67226

🗓️ 25 Sep 2026 16:29:13Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 28 Views🌐 WEB

Admin-only atom exhaustion in RabbitMQ 4.0.0-4.0.21, 4.1.13, and 4.2.6 allows DoS.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-67226 RabbitMQ: Admin-only atom exhaustion: PUT /api/users tags list
25 Sep 202616:29
–cvelist
debiancve
Debian CVE
CVE-2026-67226
25 Sep 202616:29
–debiancve
euvd
EUVD
EUVD-2026-87234
25 Sep 202616:29
–euvd
mend
Mend
CVE-2026-67226
25 Sep 202616:29
–mend
mscve
Microsoft CVE
RabbitMQ: Admin-only atom exhaustion: PUT /api/users tags list
3 Oct 202608:49
–mscve
nvd
NVD
CVE-2026-67226
25 Sep 202617:17
–nvd
osv-azl
osv-azl
AZL-105765 CVE-2026-67226 affecting package rabbitmq-server 3.13.7-9
25 Sep 202617:17
–osv-azl
osv-bit
osv-bit
BIT-RABBITMQ-2026-67226 RabbitMQ: Admin-only atom exhaustion: PUT /api/users tags list
1 Oct 202609:33
–osv-bit
osv-debian
osv-debian
DEBIAN-CVE-2026-67226
25 Sep 202617:17
–osv-debian
osv-ubuntu
osv-ubuntu
UBUNTU-CVE-2026-67226
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
[
  {
    "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"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
tagsrequest body/api/usersAdmin-only atom exhaustion via a large tags list in PUT /api/users, enabling an administrator to exhaust memory and crash the node.CWE-400

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28 Sep 2026 14:38Current
5.7Medium risk
Vulners AI Score5.7
CVSS 46.9
EPSS0.00353
SSVC
28