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CVE-2026-116940ImportantInformation DisclosureNetwork

Microsoft SQL Server Information Disclosure Vulnerability

MSRC advisory NVD CVE.org

Assessment

Out-of-bounds read in SQL Server allows an authorized attacker to disclose information over a network.

Severity
Important
CVSS base score
4.9
Impact
Information Disclosure
Exploitation detected
No known exploitation (MSRC assessment)
Exploitability
Exploitation Less Likely
Publicly disclosed
No (MSRC assessment)
EPSS · 30-day forecast
No EPSS score collected
Customer action
Required: follow the MSRC remediation guidance
More details
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
Public detection template
No Nuclei template is listed in the current collected catalog
Component
SQL Server
Weakness
CWE-125: Out-of-bounds Read
Issued by
Microsoft
Published
10 Nov 2026 · November 2026
Last revised
10 Nov 2026
CVSS 3.1 base metricsRed raises the risk · green lowers it
Attack vector
NetworkAV:N
Attack complexity
LowAC:L
Privileges required
HighPR:H
User interaction
NoneUI:N
Scope
UnchangedS:U
Confidentiality
HighC:H
Integrity
NoneI:N
Availability
NoneA:N

Updates that fix it

8 KBs
KBTypeRestartApplies toOther CVEs
KB5129299 Security UpdateRequiredMicrosoft SQL Server 2025 for x64-based Systems CU10All CVEs in KB5129299
KB5129300 Security UpdateRequiredMicrosoft SQL Server 2022 for x64-based Systems (CU27)All CVEs in KB5129300
KB5132745 Security UpdateRequiredMicrosoft SQL Server 2019 for x64-based Systems (CU32)All CVEs in KB5132745
KB5132746 Security UpdateRequiredMicrosoft SQL Server 2017 for x64-based Systems (CU31)All CVEs in KB5132746
KB5132747 Security UpdateRequiredMicrosoft SQL Server 2022 for x64-based Systems (GDR)All CVEs in KB5132747
KB5132748 Security UpdateRequiredMicrosoft SQL Server 2025 for x64-based Systems (GDR)All CVEs in KB5132748
KB5132749 Security UpdateRequiredMicrosoft SQL Server 2017 for x64-based Systems (GDR)All CVEs in KB5132749
KB5132751 Security UpdateRequiredMicrosoft SQL Server 2019 for x64-based Systems (GDR)All CVEs in KB5132751
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ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

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