CVE-2026-66816

Microsoft SQL Server Security Feature Bypass Vulnerability

Insufficient logging in SQL Server allows an authorized attacker to bypass a security feature over a network.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed

Vendors

Microsoft

Products

Microsoft Sql Server 2022 (cu 26) Microsoft Sql Server 2022 (gdr) Microsoft Sql Server 2025 (cu8) and 3 more

CVE-2026-67379

Microsoft SQL Server Remote Code Execution Vulnerability

Stack-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.

CVSS 3.1 · 8.5 High EPSS < 1% KEV · Not listed

Vendors

Microsoft

Products

Sql Server 2019 Sql Server 2022 Sql Server 2025

CVE-2026-54117

Microsoft SQL Server Remote Code Execution Vulnerability

Deserialization of untrusted data in SQL Server allows an unauthorized attacker to execute code over a network.

CVSS 3.1 · 9.8 Critical EPSS 1.5% KEV · Not listed

Vendors

Microsoft

Products

Microsoft Sql Server 2025 (cu 2) Microsoft Sql Server 2025 For X64-based Systems (gdr) Sql Server 2016 and 4 more

CVE-2026-54118

Microsoft SQL Server Remote Code Execution Vulnerability

Deserialization of untrusted data in SQL Server allows an unauthorized attacker to execute code over a network.

CVSS 3.1 · 9.8 Critical EPSS 1.5% KEV · Not listed

Vendors

Microsoft

Products

Microsoft Sql Server 2016 Service Pack 3 (gdr) Microsoft Sql Server 2016 Service Pack 3 Azure Connect Feature Pack Microsoft Sql Server 2017 (cu 31) and 12 more

CVE-2023-38169

Microsoft SQL OLE DB Remote Code Execution Vulnerability

Microsoft SQL OLE DB Remote Code Execution Vulnerability

CVSS 3.1 · 8.8 High EPSS 1.3% KEV · Not listed

Vendors

Microsoft

Products

Odbc Driver 17 For Sql Server Odbc Driver 18 For Sql Server Odbc Driver For Sql Server and 6 more

CVE-2026-47295

Microsoft SQL Server Elevation of Privilege Vulnerability

Improper neutralization of special elements used in an sql command ('sql injection') in SQL Server allows an authorized attacker to elevate privileges over a network.

CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed

Vendors

Microsoft

Products

Microsoft Sql Server 2016 Service Pack 3 (gdr) Microsoft Sql Server 2016 Service Pack 3 Azure Connect Feature Pack Microsoft Sql Server 2017 (cu 31) and 12 more

CVE-2026-55002

Microsoft SQL Server Elevation of Privilege Vulnerability

External control of file name or path in SQL Server allows an authorized attacker to elevate privileges over a network.

CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed

Vendors

Microsoft

Products

Microsoft Sql Server 2016 Service Pack 3 (gdr) Microsoft Sql Server 2016 Service Pack 3 Azure Connect Feature Pack Microsoft Sql Server 2017 (cu 31) and 12 more

CVE-2026-47296

Microsoft SQL Server Elevation of Privilege Vulnerability

Improper neutralization of special elements used in an sql command ('sql injection') in SQL Server allows an authorized attacker to elevate privileges over a network.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed

Vendors

Microsoft

Products

Microsoft Sql Server 2016 Service Pack 3 Azure Connect Feature Pack Microsoft Sql Server 2017 (gdr) Microsoft Sql Server 2019 (gdr) and 7 more

CVE-2026-40370

SQL Server Remote Code Execution Vulnerability

External control of file name or path in SQL Server allows an authorized attacker to execute code over a network.

CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed

Vendors

Microsoft

Products

Microsoft Sql Server 2016 Service Pack 3 Azure Connect Feature Pack Microsoft Sql Server 2017 (gdr) Microsoft Sql Server 2019 (gdr) and 7 more

CVE-2026-32167

SQL Server Elevation of Privilege Vulnerability

Improper neutralization of special elements used in an sql command ('sql injection') in SQL Server allows an authorized attacker to elevate privileges locally.

CVSS 3.1 · 6.7 Medium EPSS < 1% KEV · Not listed

Vendors

Microsoft

Products

Microsoft Sql Server 2016 Service Pack 3 Azure Connect Feature Pack Microsoft Sql Server 2017 (gdr) Microsoft Sql Server 2019 (gdr) and 7 more

CVE-2026-33120

Microsoft SQL Server Remote Code Execution Vulnerability

Untrusted pointer dereference in SQL Server allows an authorized attacker to execute code over a network.

CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed

Vendors

Microsoft

Products

Sql Server 2016 Sql Server 2017 Sql Server 2019 and 2 more

CVE-2026-20803

Microsoft SQL Server Elevation of Privilege Vulnerability

Missing authentication for critical function in SQL Server allows an authorized attacker to elevate privileges over a network.

CVSS 3.1 · 7.2 High EPSS 1.2% KEV · Not listed

Vendors

Microsoft

Products

Sql Server 2022 Sql Server 2025

CVE-2026-26116

SQL Server Elevation of Privilege Vulnerability

Improper neutralization of special elements used in an sql command ('sql injection') in SQL Server allows an authorized attacker to elevate privileges over a network.

CVSS 3.1 · 8.8 High EPSS 1.2% KEV · Not listed

Vendors

Microsoft

Products

Sql Server 2016 Sql Server 2017 Sql Server 2019 and 2 more

CVE-2026-26115

SQL Server Elevation of Privilege Vulnerability

Improper validation of specified type of input in SQL Server allows an authorized attacker to elevate privileges over a network.

CVSS 3.1 · 8.8 High EPSS 1.2% KEV · Not listed

Vendors

Microsoft

Products

Microsoft Sql Server 2016 Service Pack 3 (gdr) Microsoft Sql Server 2016 Service Pack 3 Azure Connect Feature Pack Microsoft Sql Server 2017 (cu 31) and 12 more

CVE-2026-21262

SQL Server Elevation of Privilege Vulnerability

Improper access control in SQL Server allows an authorized attacker to elevate privileges over a network.

CVSS 3.1 · 8.8 High EPSS 1.7% KEV · Not listed

Vendors

Microsoft

Products

Microsoft Sql Server 2016 Service Pack 3 (gdr) Microsoft Sql Server 2016 Service Pack 3 Azure Connect Feature Pack Microsoft Sql Server 2017 (cu 31) and 12 more

CVE-2025-49717

Microsoft SQL Server Remote Code Execution Vulnerability

Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.

CVSS 3.1 · 8.5 High EPSS 1.1% KEV · Not listed

Vendors

Microsoft

Products

Sql Server Sql Server 2019 Sql Server 2022

CVE-2025-24999

Microsoft SQL Server Elevation of Privilege Vulnerability

Improper access control in SQL Server allows an authorized attacker to elevate privileges over a network.

CVSS 3.1 · 8.8 High EPSS 1.9% KEV · Not listed

Vendors

Microsoft

Products

Sql Server Sql Server 2016 Sql Server 2017 and 2 more

CVE-2025-47954

Microsoft SQL Server Elevation of Privilege Vulnerability

Improper neutralization of special elements used in an sql command ('sql injection') in SQL Server allows an authorized attacker to elevate privileges over a network.

CVSS 3.1 · 8.8 High EPSS 1.7% KEV · Not listed

Vendors

Microsoft

Products

Sql Server Sql Server 2022

CVE-2025-59499

Microsoft SQL Server Elevation of Privilege Vulnerability

Improper neutralization of special elements used in an sql command ('sql injection') in SQL Server allows an authorized attacker to elevate privileges over a network.

CVSS 3.1 · 8.8 High EPSS 1.2% KEV · Not listed

Vendors

Microsoft

Products

Sql Server Sql Server 2016 Sql Server 2017 and 2 more

CVE-2025-55227

Microsoft SQL Server Elevation of Privilege Vulnerability

Improper neutralization of special elements used in a command ('command injection') in SQL Server allows an authorized attacker to elevate privileges over a network.

CVSS 3.1 · 8.8 High EPSS 1.4% KEV · Not listed

Vendors

Microsoft

Products

Sql Server Sql Server 2016 Sql Server 2017 and 2 more