Integer overflow or wraparound in SQL Server allows an authorized attacker to elevate privileges locally.
CVE-2026-88088
CVSS base score
7.0 (v3.1)
Severity
HIGH
Attack vector
Local
Weakness
CWE-190
Last modified
October 30, 2026
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H