{"id":"CVE-2026-65674","title":"Deserialization of untrusted data in SQL Server allows an authorized attacker to execute code over a network.","summary":"Deserialization of untrusted data in SQL Server allows an authorized attacker to execute code over a network.","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-502"],"vendor":"Microsoft","product":"Microsoft SQL Server 2019 (GDR)","affected":["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":"2026-10-16T04:18:34.120","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-65674","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65674","label":"secure@microsoft.com"}],"tags":["nvd","cve.org"],"epss":0.01619,"epssPercentile":0.75928,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-15T00:00:00+00:00"},"ingestedAt":"2026-10-13T21:58:14.183Z","slug":"CVE-2026-65674","body":"## Overview\n\nDeserialization of untrusted data 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":49,"depthScoreParts":{"impact":48.4,"likelihood":0.3,"exploitation":0,"ransomware":0},"changes":[]}