{"id":"CVE-2026-85919","aliases":["EUVD-2026-100615","GHSA-qh85-mpr5-hr22"],"status":"published","title":"Microsoft SQL Server Elevation of Privilege Vulnerability","description":"Heap-based buffer overflow in SQL Server allows an authorized attacker to elevate privileges locally.","severity":{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00231,"percentile":0.14096,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122"],"published":"2026-10-13T20:37:23Z","modified":"2026-11-10T20:44:04Z","products":[{"vendor":"microsoft","product":"microsoft sql server 2019 (gdr)"},{"vendor":"microsoft","product":"microsoft sql server 2019 for x64-based systems (cu32)"},{"vendor":"microsoft","product":"microsoft sql server 2022 (gdr)"},{"vendor":"microsoft","product":"microsoft sql server 2022 for x64-based systems (cu27)"},{"vendor":"microsoft","product":"microsoft sql server 2025 for x64-based systems (cu9)"},{"vendor":"microsoft","product":"microsoft sql server 2025 for x64-based systems (gdr)"},{"vendor":"microsoft","product":"sql_server_2019"},{"vendor":"microsoft","product":"sql_server_2022"},{"vendor":"microsoft","product":"sql_server_2025"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85919","tags":["vendor-advisory","patch","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-85919"},{"url":"https://github.com/advisories/GHSA-qh85-mpr5-hr22"}],"sources":{"cve":[{"id":"CVE-2026-85919","title":"Microsoft SQL Server Elevation of Privilege Vulnerability","description":"Heap-based buffer overflow in SQL Server allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-10-13T20:37:23.67Z","modified":"2026-11-10T20:44:04.837Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-122"],"updated_at":"2026-11-10T22:18:29.471829Z"}],"euvd":[{"id":"EUVD-2026-100615","description":"Heap-based buffer overflow in SQL Server allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-10-13T20:37:23Z","modified":"2026-11-10T20:44:04Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-10T22:23:56.642439Z"}],"ghsa":[{"id":"GHSA-qh85-mpr5-hr22","title":"Heap-based buffer overflow in SQL Server allows an authorized attacker to elevate privileges...","description":"Heap-based buffer overflow in SQL Server allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-10-13T21:37:32Z","modified":"2026-10-13T21:37:34Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T15:13:21.557572Z"}],"nvd":[{"id":"CVE-2026-85919","description":"Heap-based buffer overflow in SQL Server allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-10-13T21:19:34.053Z","modified":"2026-11-02T18:45:56.25Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T20:51:41.611955Z"}]}}