{"id":"CVE-2026-68883","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-68883","summary":"Heap-based buffer overflow in SQL Server allows an authorized attacker to elevate privileges over a network.","details":"Heap-based buffer overflow in SQL Server allows an authorized attacker to elevate privileges over a network.","published":"2026-10-13T21:17:41.847","modified":"2026-10-13T21:17:41.847","cvss":{"score":8.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/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-2026-68883"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-10-13T21:17:41.847"}}