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rabbitmq-server: RabbitMQ: Denial of Service via unbounded super-stream partition allocation

🗓️ 15 Sep 2026 13:31:52Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 5 Views

Privileged remote attacker DoS in RabbitMQ via unbounded super-stream partition allocation.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-66080
23 Sep 202620:20
–cve
cvelist
Cvelist
CVE-2026-66080 RabbitMQ: Super-stream partitions unbounded allocation
23 Sep 202620:20
–cvelist
debiancve
Debian CVE
CVE-2026-66080
23 Sep 202620:20
–debiancve
euvd
EUVD
EUVD-2026-85637
23 Sep 202620:20
–euvd
nvd
NVD
CVE-2026-66080
23 Sep 202621:16
–nvd
osv
OSV
DEBIAN-CVE-2026-66080
23 Sep 202621:16
–osv
osv
OSV
UBUNTU-CVE-2026-66080
24 Sep 202600:00
–osv
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-66080: Allocation of Resources Without Limits or Throttling
23 Sep 202600:00
–rapid7
redhatcve
RedhatCVE
CVE-2026-66080
24 Sep 202613:41
–redhatcve
redhat
RedHat Linux
Important: Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update
15 Sep 202613:31
–redhat
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Hardened Imagesanyaarch64rabbitmq-server4.34.3.6-1.hum1rabbitmq-server4.3-4.3.6-1.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64rabbitmq-server4.34.3.6-1.hum1rabbitmq-server4.3-4.3.6-1.hum1.x86_64.rpm

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25 Sep 2026 04:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 45.9
EPSS0.00278
5