CVE-2026-88085

Microsoft SQL Server Elevation of Privilege Vulnerability

MEDIUM
6.4
CVSS Score
Published: October 13, 2026 at 08:37 PM UTC
Updated: October 30, 2026 at 08:17 PM UTC
8 products affected across 1 vendorSQL Server 2019SQL Server 2022SQL Server 2017

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Severity
MEDIUM6.4
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

Heap-based buffer overflow in SQL Server allows an authorized attacker to elevate privileges locally.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (1)

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.4MEDIUMmicrosoft
Vector?

Quick Info

StatusUNDERGOING ANALYSIS
CWE
CWE-122

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