microsoft sql server 2019 vulnerabilities (CVE)

CVE records published for microsoft sql server 2019, newest first. Follow to get an email when a new one appears.

95 results
4.9Medium
CVE-2026-94520

Microsoft SQL Server Denial of Service Vulnerability

Microsoft Microsoft SQL Server 2017 (GDR); Microsoft Microsoft SQL Server 2017 for x64-based Systems (CU31); Microsoft Microsoft SQL Server 2019 (GDR); Microsoft Microsoft SQL Server 2019 for x64-based Systems (CU32)

Use of externally-controlled format string in SQL Server allows an authorized attacker to deny service over a network.

8.8High
CVE-2026-94512

SQL Server Remote Code Execution Vulnerability

Microsoft Microsoft SQL Server 2017 (GDR); Microsoft Microsoft SQL Server 2017 for x64-based Systems (CU31); Microsoft Microsoft SQL Server 2019 (GDR); Microsoft Microsoft SQL Server 2019 for x64-based Systems (CU32)

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

6.7Medium
CVE-2026-88089

Microsoft SQL Server Remote Code Execution Vulnerability

Microsoft Microsoft SQL Server 2017 (GDR); Microsoft Microsoft SQL Server 2017 for x64-based Systems (CU31); Microsoft Microsoft SQL Server 2019 (GDR); Microsoft Microsoft SQL Server 2019 for x64-based Systems (CU32)

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

7.0High
CVE-2026-88088

Microsoft SQL Server Elevation of Privilege Vulnerability

Microsoft Microsoft SQL Server 2019 (GDR); Microsoft Microsoft SQL Server 2019 for x64-based Systems (CU32); Microsoft Microsoft SQL Server 2022 (GDR); Microsoft Microsoft SQL Server 2022 for x64-based Systems (CU27)

Integer overflow or wraparound in SQL Server allows an authorized attacker to elevate privileges locally.

5.3Medium
CVE-2026-88086

Microsoft SQL Server Information Disclosure Vulnerability

Microsoft Microsoft SQL Server 2019 (GDR); Microsoft Microsoft SQL Server 2019 for x64-based Systems (CU32); Microsoft Microsoft SQL Server 2022 (GDR); Microsoft Microsoft SQL Server 2022 for x64-based Systems (CU27)

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

6.4Medium
CVE-2026-88085

Microsoft SQL Server Elevation of Privilege Vulnerability

Microsoft Microsoft SQL Server 2017 (GDR); Microsoft Microsoft SQL Server 2017 for x64-based Systems (CU31); Microsoft Microsoft SQL Server 2019 (GDR); Microsoft Microsoft SQL Server 2019 for x64-based Systems (CU32)

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

7.0High
CVE-2026-85919

Microsoft SQL Server Elevation of Privilege Vulnerability

Microsoft Microsoft SQL Server 2019 (GDR); Microsoft Microsoft SQL Server 2019 for x64-based Systems (CU32); Microsoft Microsoft SQL Server 2022 (GDR); Microsoft Microsoft SQL Server 2022 for x64-based Systems (CU27)

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

7.0High
CVE-2026-88082

Microsoft SQL Server Elevation of Privilege Vulnerability

Microsoft Microsoft SQL Server 2019 (GDR); Microsoft Microsoft SQL Server 2019 for x64-based Systems (CU32); Microsoft Microsoft SQL Server 2022 (GDR); Microsoft Microsoft SQL Server 2022 for x64-based Systems (CU27)

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

7.7High
CVE-2026-88081

Microsoft SQL Server Information Disclosure Vulnerability

Microsoft Microsoft SQL Server 2017 (GDR); Microsoft Microsoft SQL Server 2017 for x64-based Systems (CU31); Microsoft Microsoft SQL Server 2019 (GDR); Microsoft Microsoft SQL Server 2019 for x64-based Systems (CU32)

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

7.7High
CVE-2026-85888

Microsoft SQL Server Information Disclosure Vulnerability

Microsoft Microsoft SQL Server 2017 (GDR); Microsoft Microsoft SQL Server 2017 for x64-based Systems (CU31); Microsoft Microsoft SQL Server 2019 (GDR); Microsoft Microsoft SQL Server 2019 for x64-based Systems (CU32)

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

4.9Medium
CVE-2026-67628

Microsoft SQL Server Information Disclosure Vulnerability

Microsoft Microsoft SQL Server 2017 (GDR); Microsoft Microsoft SQL Server 2017 for x64-based Systems (CU31); Microsoft Microsoft SQL Server 2019 (GDR); Microsoft Microsoft SQL Server 2019 for x64-based Systems (CU32)

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

8.8High
CVE-2026-65674

Microsoft SQL Server Remote Code Execution Vulnerability

Microsoft Microsoft SQL Server 2019 (GDR); Microsoft Microsoft SQL Server 2019 for x64-based Systems (CU32); Microsoft Microsoft SQL Server 2022 (GDR); Microsoft Microsoft SQL Server 2022 for x64-based Systems (CU27)

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

1.6%EPSS
8.5High
CVE-2026-85886

Microsoft SQL Server Remote Code Execution Vulnerability

Microsoft Microsoft SQL Server 2017 (GDR); Microsoft Microsoft SQL Server 2017 for x64-based Systems (CU31); Microsoft Microsoft SQL Server 2019 (GDR); Microsoft Microsoft SQL Server 2019 for x64-based Systems (CU32)

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

7.0High
CVE-2026-85876

Microsoft SQL Server Elevation of Privilege Vulnerability

Microsoft Microsoft SQL Server 2019 (GDR); Microsoft Microsoft SQL Server 2019 for x64-based Systems (CU32); Microsoft Microsoft SQL Server 2022 (GDR); Microsoft Microsoft SQL Server 2022 for x64-based Systems (CU27)

Use after free in SQL Server allows an authorized attacker to elevate privileges locally.

6.7Medium
CVE-2026-70189

Microsoft SQL Server Remote Code Execution Vulnerability

Microsoft Microsoft SQL Server 2017 (GDR); Microsoft Microsoft SQL Server 2017 for x64-based Systems (CU31); Microsoft Microsoft SQL Server 2019 (GDR); Microsoft Microsoft SQL Server 2019 for x64-based Systems (CU32)

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

8.5High
CVE-2026-68883

Microsoft SQL Server Elevation of Privilege Vulnerability

Microsoft Microsoft SQL Server 2017 (GDR); Microsoft Microsoft SQL Server 2017 for x64-based Systems (CU31); Microsoft Microsoft SQL Server 2019 (GDR); Microsoft Microsoft SQL Server 2019 for x64-based Systems (CU32)

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

8.5High
CVE-2026-67625

Microsoft SQL Server Remote Code Execution Vulnerability

Microsoft Microsoft SQL Server 2017 (GDR); Microsoft Microsoft SQL Server 2017 for x64-based Systems (CU31); Microsoft Microsoft SQL Server 2019 (GDR); Microsoft Microsoft SQL Server 2019 for x64-based Systems (CU32)

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

8.0High
CVE-2026-96956

SQL Server Elevation of Privilege Vulnerability

Microsoft Microsoft SQL Server 2017 (GDR); Microsoft Microsoft SQL Server 2017 for x64-based Systems (CU31); Microsoft Microsoft SQL Server 2019 (GDR); Microsoft Microsoft SQL Server 2019 for x64-based Systems (CU32)

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

8.8High
CVE-2026-77481

Microsoft SQL Server Remote Code Execution Vulnerability

Microsoft Microsoft SQL Server 2017 (CU 31); Microsoft Microsoft SQL Server 2017 (GDR); Microsoft Microsoft SQL Server 2019 (CU 32); Microsoft Microsoft SQL Server 2019 (GDR)

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

6.5Medium
CVE-2026-67645

Microsoft SQL Server Information Disclosure Vulnerability

Microsoft Microsoft SQL Server 2017 (CU 31); Microsoft Microsoft SQL Server 2017 (GDR); Microsoft Microsoft SQL Server 2019 (CU 32); Microsoft Microsoft SQL Server 2019 (GDR)

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

6.5Medium
CVE-2026-67624

Microsoft SQL Server Information Disclosure Vulnerability

Microsoft Microsoft SQL Server 2019 (CU 32); Microsoft Microsoft SQL Server 2019 (GDR); Microsoft Microsoft SQL Server 2022 (CU 26); Microsoft Microsoft SQL Server 2022 (GDR)

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

8.8High
CVE-2026-66819

Microsoft SQL Server Elevation of Privilege Vulnerability

Microsoft Microsoft SQL Server 2017 (CU 31); Microsoft Microsoft SQL Server 2017 (GDR); Microsoft Microsoft SQL Server 2019 (CU 32); Microsoft Microsoft SQL Server 2019 (GDR)

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.

8.8High
CVE-2026-78442

Windows OLE DB Remote Code Execution Vulnerability

Microsoft Microsoft SQL Server 2017 (CU 31); Microsoft Microsoft SQL Server 2017 (GDR); Microsoft Microsoft SQL Server 2019 (CU 32); Microsoft Microsoft SQL Server 2019 (GDR)

Heap-based buffer overflow in Windows OLE DB allows an unauthorized attacker to execute code over a network.

6.5Medium
CVE-2026-78441

Windows OLE DB Information Disclosure Vulnerability

Microsoft Microsoft SQL Server 2017 (CU 31); Microsoft Microsoft SQL Server 2017 (GDR); Microsoft Microsoft SQL Server 2019 (CU 32); Microsoft Microsoft SQL Server 2019 (GDR)

Out-of-bounds read in Windows OLE DB allows an unauthorized attacker to disclose information over a network.