CVE-2026-111063

Summary

AIOHTTP: Secure attribute not enforced for shared cookie

Severity

low

EPSS

0.2% (p14)

CWE

CWE-311, CWE-1004

Also known as

GHSA-494j-54xm-rwp3

Published

2026-10-19

Updated

2026-10-19

Advisory details

Summary

The Secure attribute was not being enforced for the shared cookie.

Impact

It may be possible to send a shared cookie marked Secure through an unencrypted request.

References

• https://github.com/advisories/GHSA-494j-54xm-rwp3
• https://github.com/aio-libs/aiohttp/security/advisories/GHSA-494j-54xm-rwp3
• https://github.com/aio-libs/aiohttp/commit/999c356d61e966faffa97b06ab0d0455226d36c5
• https://github.com/aio-libs/aiohttp/releases/tag/v3.14.4

Related advisories

• CVE-2026-111066 — high · PyPI/aiohttp
• CVE-2026-111064 — high · PyPI/aiohttp
• GHSA-2g87-pp6c-29x5 — high · PyPI/aiohttp
• CVE-2026-69244 — high · PyPI/aiohttp
• CVE-2025-69223 — high · PyPI/aiohttp
• CVE-2026-111748 — medium · PyPI/aiohttp
• CVE-2026-111065 — medium · PyPI/aiohttp
• CVE-2026-111750 — medium · PyPI/aiohttp

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