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1.3 Low

CVE-2026-54279 AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python

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.

Affected products and versions

Product Affected versions Fixed in
aiohttp 3.14 earliest → < 3.14.1 3.14.1

References

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