AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.4, keepalive timeout handling is absent during the initial portion of a request. An attacker can keep an idle connection open indefinitely before sending any request data, consuming server connection capacity. This issue is fixed in version 3.14.4.
Fix
Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.
Change history 5
- StatusUndergoing Analysis → PublishedNVD modified 2026-10-28 15:29
- StatusPublished → Undergoing AnalysisNVD modified 2026-10-28 16:17
- StatusAwaiting Analysis → PublishedNVD modified 2026-10-19 16:47
- StatusReceived → Awaiting AnalysisNVD modified 2026-10-19 20:55
- First seenCVSS 8.2NVD modified 2026-10-19 17:17
Affected (CPE criteria) 0
NVD has not attached CPE configurations yet.