CVE-2026-54279
AIOHTTP: Host-Only Cookies Become Domain Cookies After CookieJar Persistence
Description
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.
INFO
Published Date :
June 22, 2026, 4:32 p.m.
Last Modified :
June 22, 2026, 4:32 p.m.
Remotely Exploit :
No
Source :
GitHub_M
Affected Products
The following products are affected by CVE-2026-54279
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
Solution
- Update AIOHTTP to version 3.14.1.
- Verify cookie host-only status after update.
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CVE-2026-54279 vulnerability anywhere in the article.