Microsoft SQL Server 2019 (Gdr) vulnerabilities

222 vulnerabilities

Known vulnerabilities in Microsoft SQL Server 2019 (Gdr), newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.

8CVE-2026-96956microsoftmicrosoft sql server 2017 for x64-based systems (cu31)+7
EPSS score
0.42%
Stack-based buffer overflow in SQL Server allows an authorized attacker to elevate privileges over a network.
8.5CVE-2026-85886microsoftmicrosoft sql server 2017 for x64-based systems (cu31)+7
EPSS score
0.40%
Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.
7CVE-2026-85876microsoftmicrosoft sql server 2019 for x64-based systems (cu32)+6
EPSS score
0.20%
Use after free in SQL Server allows an authorized attacker to elevate privileges locally.
6.7CVE-2026-70189microsoftmicrosoft sql server 2017 for x64-based systems (cu31)+8
EPSS score
0.26%
Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code locally.
8.5CVE-2026-68883microsoftmicrosoft sql server 2017 for x64-based systems (cu31)+8
EPSS score
0.39%
Heap-based buffer overflow in SQL Server allows an authorized attacker to elevate privileges over a network.
8.5CVE-2026-67625microsoftmicrosoft sql server 2017 for x64-based systems (cu31)+7
EPSS score
0.39%
Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.
4.9CVE-2026-94520microsoftmicrosoft sql server 2017 for x64-based systems (cu31)+7
EPSS score
0.61%
Use of externally-controlled format string in SQL Server allows an authorized attacker to deny service over a network.
8.8CVE-2026-94512microsoftmicrosoft sql server 2017 for x64-based systems (cu31)+7
EPSS score
0.49%
Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.
6.7CVE-2026-88089microsoftmicrosoft sql server 2017 for x64-based systems (cu31)+8
EPSS score
0.24%
Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code locally.
7CVE-2026-88088microsoftmicrosoft sql server 2019 for x64-based systems (cu32)+6
EPSS score
0.18%
Integer overflow or wraparound in SQL Server allows an authorized attacker to elevate privileges locally.
5.3CVE-2026-88086microsoftmicrosoft sql server 2019 for x64-based systems (cu32)+6
EPSS score
0.27%
Out-of-bounds read in SQL Server allows an unauthorized attacker to disclose information over an adjacent network.
6.4CVE-2026-88085microsoftmicrosoft sql server 2017 for x64-based systems (cu31)+8
EPSS score
0.19%
Heap-based buffer overflow in SQL Server allows an authorized attacker to elevate privileges locally.
5.3CVE-2026-88084microsoftmicrosoft sql server 2019 for x64-based systems (cu32)+2
EPSS score
0.45%
Allocation of resources without limits or throttling in SQL Server allows an authorized attacker to deny service over a network.
7CVE-2026-88082microsoftmicrosoft sql server 2019 for x64-based systems (cu32)+6
EPSS score
0.18%
Heap-based buffer overflow in SQL Server allows an authorized attacker to elevate privileges locally.
7.7CVE-2026-88081microsoftmicrosoft sql server 2017 for x64-based systems (cu31)+8
EPSS score
0.53%
Out-of-bounds read in SQL Server allows an authorized attacker to disclose information over a network.
7CVE-2026-85919microsoftmicrosoft sql server 2019 for x64-based systems (cu32)+6
EPSS score
0.18%
Heap-based buffer overflow in SQL Server allows an authorized attacker to elevate privileges locally.
7.7CVE-2026-85888microsoftmicrosoft sql server 2017 for x64-based systems (cu31)+7
EPSS score
0.53%
Out-of-bounds read in SQL Server allows an authorized attacker to disclose information over a network.
4.9CVE-2026-67628microsoftmicrosoft sql server 2017 for x64-based systems (cu31)+7
EPSS score
0.54%
Out-of-bounds read in SQL Server allows an authorized attacker to disclose information over a network.
8.8CVE-2026-65674microsoftmicrosoft sql server 2019 for x64-based systems (cu32)+5
EPSS score
0.88%
Deserialization of untrusted data in SQL Server allows an authorized attacker to execute code over a network.
8.8CVE-2021-1636microsoftmicrosoft sql server 2012 for x64-based systems service pack 4 (qfe)+10
EPSS score
6.69%
Microsoft SQL Elevation of Privilege Vulnerability