GHSA-5wr8-gcqf-gqf3
aiohttp server lacks an initial request/header timeout
At a glance
- Published
- Updated
- CVE
- CVE-2026-111064
- CVSS_V4
- CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Description
### Summary The keepalive timeout was not used during the initial portion of a request. ### Impact An attacker could keep an idle connection open indefinitely before sending any data. ### Workaround Use a reverse proxy (as recommended for all production deployments) with sensible keepalive limits.
Affected packages
| Package | Versions |
|---|---|
| PyPI · aiohttp | introduced 0, fixed 3.14.4 |
References
- https://github.com/aio-libs/aiohttp/security/advisories/GHSA-5wr8-gcqf-gqf3 WEB
- https://github.com/aio-libs/aiohttp/commit/be846822b4b3a5a54b6163e794b42dc06fba54a3 WEB
- https://github.com/aio-libs/aiohttp PACKAGE
- https://github.com/aio-libs/aiohttp/releases/tag/v3.14.4 WEB
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — GitHub Advisory Database |