https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-09-29T07:25:09.517038+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/cve-2026-54279 CVE-2026-54279 — AIOHTTP: Host-Only Cookies Become Domain Cookies After CookieJar Persistence 2026-09-29T07:25:09.551960+00:00

Affected: aio-libs aiohttp

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.

 https://vulnerability.circl.lu/vuln/ghsa-2fqr-mr3j-6wp8 GHSA-2fqr-mr3j-6wp8 — aiohttp: Host-Only Cookies Become Domain Cookies After CookieJar Persistence 2026-09-29T07:25:09.552061+00:00

Affected: PyPI: aiohttp

### Summary

Host-only cookies that are saved with ``CookieJar.save()`` and then restored later with ``CookieJar.load()`` lose their host-only status.

### Impact

Host-only cookies that have been loaded from disk may get sent to subdomains that previously should have been disallowed.

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Patch: https://github.com/aio-libs/aiohttp/commit/a329a7aacad5284f087af36103aff778746da0f2

 https://vulnerability.circl.lu/vuln/pysec-2026-2112 PYSEC-2026-2112 2026-09-29T07:25:09.552119+00:00

Affected: PyPI: aiohttp

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.