{"id":"CVE-2026-65674","published":"2026-10-13T21:17:41.157","lastModified":"2026-10-16T04:18:34.120","description":"Deserialization of untrusted data in SQL Server allows an authorized attacker to execute code over a network.","cvssScore":8.8,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwes":["CWE-502"],"vendors":[],"products":[],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65674","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"SQL Server allows authenticated attackers to execute arbitrary code by deserializing untrusted data, creating a high-severity remote code execution vulnerability that can be exploited over the network.","exploitability":"Exploitation requires an authenticated user account with access to SQL Server, making it moderately difficult but still highly impactful, as attackers need only establish a valid session to leverage this deserialization flaw.","blast_radius":"If exploited, this vulnerability could allow attackers to execute arbitrary code on the SQL Server, potentially leading to full system compromise, data exfiltration, or lateral movement within the network.","remediation":"Apply the latest available security patch from Microsoft for SQL Server 2019 and SQL Server 2022, specifically targeting the deserialization vulnerability in the SQL Server engine.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["rce","sql","deserialization","network"],"model":"garnet-coder","analyzedAt":"2026-10-18T10:24:11.260Z"}}