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aiohttp: AIOHTTP HTTP Request/Response Smuggling

🗓️ 28 Jan 2026 17:34:52Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 4 Views

Aiohttp request/response smuggling flaw allows bypassing firewalls or proxies when using the pure Python version or when extensions are disabled.

Related
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Refs
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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8aarch64automation-controller-venv-tower0:4.6.25-1.el8apautomation-controller-venv-tower-0:4.6.25-1.el8ap.aarch64.rpm
Red Hat Enterprise Linux8ppc64leautomation-controller-venv-tower0:4.6.25-1.el8apautomation-controller-venv-tower-0:4.6.25-1.el8ap.ppc64le.rpm
Red Hat Enterprise Linux8s390xautomation-controller-venv-tower0:4.6.25-1.el8apautomation-controller-venv-tower-0:4.6.25-1.el8ap.s390x.rpm
Red Hat Enterprise Linux8x86_64automation-controller-venv-tower0:4.6.25-1.el8apautomation-controller-venv-tower-0:4.6.25-1.el8ap.x86_64.rpm
Red Hat Enterprise Linux9aarch64automation-controller-venv-tower0:4.6.25-1.el9apautomation-controller-venv-tower-0:4.6.25-1.el9ap.aarch64.rpm
Red Hat Enterprise Linux9ppc64leautomation-controller-venv-tower0:4.6.25-1.el9apautomation-controller-venv-tower-0:4.6.25-1.el9ap.ppc64le.rpm
Red Hat Enterprise Linux9s390xautomation-controller-venv-tower0:4.6.25-1.el9apautomation-controller-venv-tower-0:4.6.25-1.el9ap.s390x.rpm
Red Hat Enterprise Linux9x86_64automation-controller-venv-tower0:4.6.25-1.el9apautomation-controller-venv-tower-0:4.6.25-1.el9ap.x86_64.rpm

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14 Jul 2026 13:09Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
CVSS 46.3
EPSS0.00297
SSVC
CWE-444
aiohttp vulnerabilityrequest smugglingfirewall bypassproxy bypasspure pythonextensions disabled
4