{"id":"UBUNTU-CVE-2026-34515","details":"AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to version 3.13.4, on Windows the static resource handler may expose information about a NTLMv2 remote path. This issue has been patched in version 3.13.4.","modified":"2026-07-23T20:37:19.911208694Z","published":"2026-04-01T21:16:00Z","upstream":["CVE-2026-34515"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-34515"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-34515"},{"type":"REPORT","url":"https://github.com/aio-libs/aiohttp/security/advisories/GHSA-p998-jp59-783m"},{"type":"REPORT","url":"https://github.com/aio-libs/aiohttp/commit/0ae2aa076c84573df83fc1fdc39eec0f5862fe3d"},{"type":"REPORT","url":"https://github.com/aio-libs/aiohttp/releases/tag/v3.13.4"}],"affected":[{"package":{"name":"python-aiohttp","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/python-aiohttp?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.10.11-1build1","3.11.16-1","3.11.16-1ubuntu0.1"],"ecosystem_specific":{"binaries":[{"binary_version":"3.11.16-1ubuntu0.1","binary_name":"python3-aiohttp"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-34515.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}]}