{"id":"CVE-2026-85886","title":"Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.","summary":"Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.","severity":"high","cvss":8.5,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H","cwe":["CWE-122"],"vendor":"Microsoft","product":"Microsoft SQL Server 2017 (GDR)","affected":["sql_server_2017_gdr >= 14.0.0 < 14.0.2140.2","sql_server_2017_for_x64-based_systems_cu31 >= 14.0.3006.16 < 14.0.3560.2","sql_server_2019_gdr >= 15.0.0 < 15.0.2200.2","sql_server_2019_for_x64-based_systems_cu32 >= 15.0.4003.23 < 15.0.4500.2","sql_server_2022_gdr >= 16.0.0 < 16.0.1210.3","sql_server_2022_for_x64-based_systems_cu27 >= 16.0.4003.1 < 16.0.4305.5","sql_server_2025_for_x64-based_systems_cu9 >= 17.0.4006.2 < 17.0.5015.4","sql_server_2025_for_x64-based_systems_gdr >= 17.0.1050.2 < 17.0.1145.4"],"published":"2026-10-13","updated":"2026-10-16","sourceUpdated":"2026-10-16T04:18:39.343","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-85886","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85886","label":"secure@microsoft.com"}],"tags":["nvd","cve.org"],"epss":0.00405,"epssPercentile":0.3457,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-15T00:00:00+00:00"},"ingestedAt":"2026-10-13T21:58:14.192Z","slug":"CVE-2026-85886","body":"## Overview\n\nHeap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":47,"depthScoreParts":{"impact":46.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}