SQL Injection Vulnerability in Microsoft SQL Server
CVE-2026-118117

8HIGH

Key Information:

Vendor: Microsoft
Status: Microsoft Sql Server 2017 (gdr); Microsoft Sql Server 2017 For X64-based Systems (cu31); Microsoft Sql Server 2019 (gdr); Microsoft Sql Server 2019 For X64-based Systems (cu32)
Vendor: CVE Published:; 10 November 2026

What is CVE-2026-118117?

A SQL injection vulnerability exists in Microsoft SQL Server, allowing authorized attackers to improperly neutralize special elements in SQL commands. This flaw could potentially enable attackers to escalate their privileges over a network, leading to unauthorized access and manipulation of data. Prompt patching is essential to mitigate risks associated with this vulnerability.

Affected Version(s)

Microsoft SQL Server 2017 (GDR) x64-based Systems 14.0.0 < 14.0.2150.2

Microsoft SQL Server 2017 for x64-based Systems (CU31) x64-based Systems 14.0.3006.16 < 14.0.3570.2

Microsoft SQL Server 2019 (GDR) x64-based Systems 15.0.0 < 15.0.2210.4

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...

vendor-advisorypatch

CVSS V3.1

Score:

Severity:

HIGH

Confidentiality:

High

Integrity:

High

Availability:

High

Attack Vector:

Network

Attack Complexity:

Low

Privileges Required:

Low

User Interaction:

Required

Scope:

Unchanged

Download the Critical Vulnerability Management Cheat Sheet

Timeline

Vulnerability published
Nov 10, 2026
Vulnerability Reserved
Oct 27, 2026

CVE-2026-118117 Data

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