CVE-2026-54279
High · 7.5CVSS
7.5
EPSS
0.5%
Published
Jun 22, 2026
CISA due date
—
The record
AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.1, host-only cookies that are saved with CookieJar.save() and then restored later with CookieJar.load() lose their host-only status. This vulnerability is fixed in 3.14.1.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| openSUSE:Tumbleweed | python-aiohttp | 0 | 3.14.1-1.1 |
Related vulnerabilities
- CVE-2026-54277 AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Also affects python-aiohttp
- CVE-2026-54275 AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Also affects python-aiohttp
- CVE-2026-54273 AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Also affects python-aiohttp
- CVE-2026-50269 AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Also affects python-aiohttp
- CVE-2026-34993 AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Also affects python-aiohttp
- CVE-2026-34520 AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Also affects python-aiohttp
- CVE-2026-34514 AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Also affects python-aiohttp
- CVE-2026-34516 AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Also affects python-aiohttp