{"id":"CVE-2026-70143","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-70143","summary":"Heap-based buffer overflow in Windows Network File System allows an authorized attacker to execute code locally.","details":"Heap-based buffer overflow in Windows Network File System allows an authorized attacker to execute code locally.","published":"2026-10-13T19:19:27.380","modified":"2026-10-13T22:18:10.417","cvss":{"score":7.8,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70143"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-10-13T22:18:10.417"}}