CVE WATCH / VULNERABILITY DETAIL
CVE-2026-128128
HIGHCVSS 7.5NVD feed
Published 13 November 2026 · tracked since 14 November 2026
Description
AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.4, the C WebSocket reader adds a declared frame length to the size of an already buffered partial message using signed 64-bit arithmetic. A length near two to the power of 63 can overflow, allowing the max_
References
- NVD — National Vulnerability Database
- CVE.org record (MITRE)
- CISA Known Exploited Vulnerabilities catalog
Latest tracked vulnerabilities
- CVE-2026-110199 MEDIUM 4.8
- CVE-2026-127217 MEDIUM 6.4
- CVE-2026-127216 MEDIUM 6.5
- CVE-2026-68905 HIGH 8.2
- CVE-2026-128089 HIGH 7.5
- CVE-2026-127215 HIGH 8.1
- CVE-2026-127214 HIGH 8.5
- CVE-2026-128088 LOW 2.2
- CVE-2026-128087 LOW 3.7
- CVE-2026-102612 HIGH 8.1