{"schemaVersion":3,"id":"CVE-2026-88088","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Integer overflow or wraparound in SQL Server allows an authorized attacker to elevate privileges locally.","dates":{"published":"2026-10-13T20:37:23.763Z","modified":"2026-10-19T23:50:53.765Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"CVE.org","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","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":7,"severity":"high","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","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":7,"severity":"high","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00183,"percentile":0.07385,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[{"date":"2026-10-14T00:00:00.000Z","score":0.00183,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00183,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00183,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00183,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00183,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00183,"percentile":0.07385}],"last30":[{"date":"2026-10-14T00:00:00.000Z","score":0.00183,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00183,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00183,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00183,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00183,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00183,"percentile":0.07385}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-190","name":"Integer Overflow or Wraparound","description":"The product performs a calculation that can\n         produce an integer overflow or wraparound when the logic\n         assumes that the resulting value will always be larger than\n         the original value. This occurs when an integer value is\n         incremented to a value that is too large to store in the\n         associated representation. When this occurs, the value may\n         become a very small or negative number.","type":"weakness","status":"Stable","abstraction":"Base","likelihoodOfExploit":"Medium","url":"https://cwe.mitre.org/data/definitions/190.html"}],"affected":[{"vendor":"microsoft","product":"microsoft sql server 2019 for x64-based systems (cu32)","name":"Microsoft SQL Server 2019 for x64-based Systems (CU32)","label":"microsoft sql server 2019 for x64-based systems (cu32)","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 15.0.4003.23, < 15.0.4500.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 15.0.4003.23, < 15.0.4500.2","eol":null,"hubHref":"/vendor/microsoft/microsoft_sql_server_2019_for_x64-based_systems_cu32"},{"vendor":"microsoft","product":"microsoft sql server 2019 (gdr)","name":"Microsoft SQL Server 2019 (GDR)","label":"microsoft sql server 2019 (gdr)","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 15.0.0, < 15.0.2200.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 15.0.0, < 15.0.2200.2","eol":null,"hubHref":"/vendor/microsoft/microsoft_sql_server_2019_gdr"},{"vendor":"microsoft","product":"microsoft sql server 2022 for x64-based systems (cu27)","name":"Microsoft SQL Server 2022 for x64-based Systems (CU27)","label":"microsoft sql server 2022 for x64-based systems (cu27)","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 16.0.4003.1, < 16.0.4305.5","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 16.0.4003.1, < 16.0.4305.5","eol":null,"hubHref":"/vendor/microsoft/microsoft_sql_server_2022_for_x64-based_systems_cu27"},{"vendor":"microsoft","product":"microsoft sql server 2022 (gdr)","name":"Microsoft SQL Server 2022 (GDR)","label":"microsoft sql server 2022 (gdr)","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 16.0.0, < 16.0.1210.3","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 16.0.0, < 16.0.1210.3","eol":null,"hubHref":"/vendor/microsoft/microsoft_sql_server_2022_gdr"},{"vendor":"microsoft","product":"microsoft sql server 2025 (cu8)","name":"Microsoft SQL Server 2025 (CU8)","label":"microsoft sql server 2025 (cu8)","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"-","noFixRecorded":false,"fixedIn":null}],"versionsText":"-","eol":null,"hubHref":"/vendor/microsoft/microsoft_sql_server_2025_cu8"},{"vendor":"microsoft","product":"microsoft sql server 2025 for x64-based systems (cu9)","name":"Microsoft SQL Server 2025 for x64-based Systems (CU9)","label":"microsoft sql server 2025 for x64-based systems (cu9)","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 17.0.4006.2, < 17.0.5015.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 17.0.4006.2, < 17.0.5015.4","eol":null,"hubHref":"/vendor/microsoft/microsoft_sql_server_2025_for_x64-based_systems_cu9"},{"vendor":"microsoft","product":"microsoft sql server 2025 for x64-based systems (gdr)","name":"Microsoft SQL Server 2025 for x64-based Systems (GDR)","label":"microsoft sql server 2025 for x64-based systems (gdr)","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 17.0.1050.2, < 17.0.1145.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 17.0.1050.2, < 17.0.1145.4","eol":null,"hubHref":"/vendor/microsoft/microsoft_sql_server_2025_for_x64-based_systems_gdr"}],"affectedCount":7,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88088","label":"msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88088","hostname":"msrc.microsoft.com","tags":["Vendor Advisory","Patch"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-10-13T20:37:23.763Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-10-19T23:50:53.765Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":28,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T05:40:18.355Z","stale":false,"partial":false}}