What is GHSA-494j-54xm-rwp3?

GHSA-494j-54xm-rwp3 is a security advisory published by GitHub Security Advisories with Medium severity. AIOHTTP: Secure attribute not enforced for shared cookie

Which CVE IDs does GHSA-494j-54xm-rwp3 cover?

GHSA-494j-54xm-rwp3 covers the following CVE IDs: CVE-2026-111063. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

Which products are affected by GHSA-494j-54xm-rwp3?

GHSA-494j-54xm-rwp3 affects 1 product, including: pip/aiohttp:\u003c= 3.14.3.

GHSA-494j-54xm-rwp3Medium

AIOHTTP: Secure attribute not enforced for shared cookie

Vendor

GitHub Security Advisories

Published

October 19, 2026

Last Modified

October 26, 2026

🔗 CVE IDs covered (1)

CVE-2026-111063 →

📋 Description

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.

🎯 Affected products1

pip/aiohttp:<= 3.14.3

🔗 References (5)

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
https://nvd.nist.gov/vuln/detail/CVE-2026-111063
https://github.com/advisories/GHSA-494j-54xm-rwp3