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daphne: daphne: Denial of Service via excessive WebSocket message size

🗓️ 24 Aug 2026 16:39:47Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 4 Views

Unauthenticated DoS in daphne via excessive WebSocket message size causing memory exhaustion.

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Red Hat Enterprise Linux9aarch64automation-controller-venv-tower4.7.16-1.el9apautomation-controller-venv-tower-4.7.16-1.el9ap.aarch64.rpm
Red Hat Enterprise Linux9ppc64leautomation-controller-venv-tower4.7.16-1.el9apautomation-controller-venv-tower-4.7.16-1.el9ap.ppc64le.rpm
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Red Hat Enterprise Linux9x86_64automation-controller-venv-tower4.7.16-1.el9apautomation-controller-venv-tower-4.7.16-1.el9ap.x86_64.rpm

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25 Aug 2026 10:03Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.15.3 - 7.5
EPSS0.00328
SSVC
4