SUSE CVE-2026-111749

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.4, Host-Only scope on an existing parent-domain cookie can be removed by a subdomain. A user who accesses an untrusted subdomain can consequently have host-only protections stripped from cookies, althoug...

EUVD-2026-104485

AIOHTTP: Cookie from subdomain can remove Host-Only Scope from existing cookies...

Linux Distros Unpatched Vulnerability : CVE-2026-111749

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.4, Host-Only scope on an existing parent-domain cookie can be...

DEBIAN-CVE-2026-111749

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.4, Host-Only scope on an existing parent-domain cookie can be removed by a subdomain. A user who accesses an untrusted subdomain can consequently have host-only protections stripped from cookies, althoug...

CVE-2026-111749

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.4, Host-Only scope on an existing parent-domain cookie can be removed by a subdomain. A user who accesses an untrusted subdomain can consequently have host-only protections stripped from cookies, althoug...

CVE-2026-111749 AIOHTTP: Cookie from subdomain can remove Host-Only Scope from existing cookies

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.4, Host-Only scope on an existing parent-domain cookie can be removed by a subdomain. A user who accesses an untrusted subdomain can consequently have host-only protections stripped from cookies, althoug...

CVE-2026-111749 AIOHTTP: Cookie from subdomain can remove Host-Only Scope from existing cookies

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.4, Host-Only scope on an existing parent-domain cookie can be removed by a subdomain. A user who accesses an untrusted subdomain can consequently have host-only protections stripped from cookies, althoug...

CVE-2026-111749

The AIOHTTP asynchronous HTTP client/server framework for Python and asyncio is vulnerable to a flaw where a subdomain can remove the Host-Only scope from an existing parent-domain cookie. This occurs in versions prior to 3.14.4 . A user interacting with an untrusted subdomain could have host-onl...

CVE-2026-111749 AIOHTTP: Cookie from subdomain can remove Host-Only Scope from existing cookies

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.4, Host-Only scope on an existing parent-domain cookie can be removed by a subdomain. A user who accesses an untrusted subdomain can consequently have host-only protections stripped from cookies, althoug...

CVE-2026-111749

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.4, Host-Only scope on an existing parent-domain cookie can be removed by a subdomain. A user who accesses an untrusted subdomain can consequently have host-only protections stripped from cookies, althoug...

CVE-2026-111749

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.4, Host-Only scope on an existing parent-domain cookie can be removed by a subdomain. A user who accesses an untrusted subdomain can consequently have host-only protections stripped from cookies, althoug...

PT-2026-117519

Name of the Vulnerable Software and Affected Versions AIOHTTP versions prior to 3.14.4 Description A subdomain can remove the Host-Only scope from an existing parent-domain cookie. This allows a user accessing an untrusted subdomain to have host-only protections stripped from cookies, though the...

CVE-2026-111749: Reliance on Cookies without Validation and Integrity Checking

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.4, Host-Only scope on an existing parent-domain cookie can be removed by a subdomain. A user who accesses an untrusted subdomain can consequently have host-only protections stripped from cookies, althoug...

aio-libs Async HTTP client/server framework – Session mechanism-related vulnerabilities

The aio-libs Async HTTP client/server framework versions prior to 3.14.4 have a session mechanism vulnerability. This vulnerability stems from the Host-Only scope, which allows the removal of cookies from the parent domain. Accessing untrusted subdomains may result in the Host-Only protection of...