CVE-2026-88086— Microsoft SQL Server Information Disclosure Vulnerability
Quick assessment
Affected
Microsoft Microsoft SQL Server 2019 (GDR)
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
SQL Server 中的越界读取漏洞允许未授权的攻击者通过网络披露相邻网络中的信息。
Possible ATT&CK Techniques 1 AI
T1039 · Data from Network Shared Drive
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I. Basic Information for CVE-2026-88086
Vulnerability Information
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Vulnerability Title
Microsoft SQL Server Information Disclosure Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Out-of-bounds read in SQL Server allows an unauthorized attacker to disclose information over an adjacent network.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Microsoft | Microsoft SQL Server 2019 (GDR) | 15.0.0 ~ 15.0.2200.2 | - |
|
| Microsoft | Microsoft SQL Server 2019 for x64-based Systems (CU32) | 15.0.4003.23 ~ 15.0.4500.2 | - |
|
| Microsoft | Microsoft SQL Server 2022 (GDR) | 16.0.0 ~ 16.0.1210.3 | - |
|
| Microsoft | Microsoft SQL Server 2022 for x64-based Systems (CU27) | 16.0.4003.1 ~ 16.0.4305.5 | - |
|
| Microsoft | Microsoft SQL Server 2025 (CU8) | - | - |
|
| Microsoft | Microsoft SQL Server 2025 for x64-based Systems (CU9) | 17.0.4006.2 ~ 17.0.5015.4 | - |
|
| Microsoft | Microsoft SQL Server 2025 for x64-based Systems (GDR) | 17.0.1050.2 ~ 17.0.1145.4 | - |
|
II. Public POCs for CVE-2026-88086
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-88086 (1)
Same Patch Batch · Microsoft · 2026-10-13 · 1407 CVEs total
| CVE-2026-96113 | 9.8 CRITICAL | Windows Domain Name Service Remote Code Execution Vulnerability |
| CVE-2026-83862 | 9.8 CRITICAL | Windows Network Load Balancing Remote Code Execution Vulnerability |
| CVE-2026-100219 | 9.8 CRITICAL | Microsoft QUIC Remote Code Execution Vulnerability |
| CVE-2026-96909 | 9.8 CRITICAL | Windows BitLocker Remote Code Execution Vulnerability |
| CVE-2026-83935 | 9.8 CRITICAL | Microsoft XML Remote Code Execution Vulnerability |
| CVE-2026-83782 | 9.8 CRITICAL | Windows Shell Remote Code Execution Vulnerability |
| CVE-2026-88102 | 9.8 CRITICAL | Microsoft Failover Cluster Remote Code Execution Vulnerability |
| CVE-2026-83780 | 9.8 CRITICAL | Windows CCFFilter Driver Remote Code Execution Vulnerability |
| CVE-2026-70024 | 9.8 CRITICAL | Windows Internet Information Services Remote Code Execution Vulnerability |
| CVE-2026-96320 | 9.8 CRITICAL | Windows DHCP Server Remote Code Execution Vulnerability |
| CVE-2026-70147 | 9.8 CRITICAL | Microsoft PostScript Printer Driver Remote Code Execution Vulnerability |
| CVE-2026-100222 | 9.8 CRITICAL | Network Policy Server (NPS) Remote Code Execution Vulnerability |
| CVE-2026-97016 | 9.8 CRITICAL | Microsoft Office Outlook Remote Code Execution Vulnerability |
| CVE-2026-97816 | 9.8 CRITICAL | Microsoft OpenSSH for Windows Remote Code Execution Vulnerability |
| CVE-2026-97749 | 9.8 CRITICAL | Microsoft Office Outlook Remote Code Execution Vulnerability |
| CVE-2026-83578 | 9.8 CRITICAL | Microsoft PowerShell Remote Code Execution Vulnerability |
| CVE-2026-96864 | 9.8 CRITICAL | Microsoft Failover Cluster Virtual Driver Remote Code Execution Vulnerability |
| CVE-2026-97814 | 9.8 CRITICAL | Windows Text Shaping Remote Code Execution Vulnerability |
| CVE-2026-97815 | 9.8 CRITICAL | Windows Error Reporting Remote Code Execution Vulnerability |
| CVE-2026-70300 | 9.8 CRITICAL | Microsoft Office Word Remote Code Execution Vulnerability |
Showing top 20 of 1407 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Microsoft SQL Server 2019 (GDR)
-
CVE-2026-88088
Microsoft SQL Server Elevation of Privilege Vulnerability -
CVE-2026-85919
Microsoft SQL Server Elevation of Privilege Vulnerability -
CVE-2026-88084
Microsoft SQL Server Denial of Service Vulnerability -
CVE-2026-88082
Microsoft SQL Server Elevation of Privilege Vulnerability -
CVE-2026-65674
Microsoft SQL Server Remote Code Execution Vulnerability
Same vendor: Microsoft
-
CVE-2026-94512
SQL Server Remote Code Execution Vulnerability -
CVE-2026-94520
Microsoft SQL Server Denial of Service Vulnerability -
CVE-2026-85919
Microsoft SQL Server Elevation of Privilege Vulnerability -
CVE-2026-88084
Microsoft SQL Server Denial of Service Vulnerability -
CVE-2026-88089
Microsoft SQL Server Remote Code Execution Vulnerability
Same weakness: CWE-125
-
CVE-2026-84420
Out-of-Bounds Write and Out-of-Bounds Read -
CVE-2026-100126
Bridge | Out-of-bounds Read (CWE-125) -
CVE-2026-85888
Microsoft SQL Server Information Disclosure Vulnerability -
CVE-2026-88081
Microsoft SQL Server Information Disclosure Vulnerability -
CVE-2026-67628
Microsoft SQL Server Information Disclosure Vulnerability
V. Comments for CVE-2026-88086
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