CVE-2026-66816

Microsoft SQL Server is affected by a security feature bypass vulnerability caused by insufficient logging , allowing an authorized attacker with low privileges to bypass a security feature over a network. The vulnerability carries a CVSS 3.1 score of 6.5 (Medium) with a High confidentiality impa...

CVE-2026-67368

Microsoft SQL Server is affected by an improper link resolution before file access ('link following') flaw that allows an authorized attacker to elevate privileges over a network. The root cause is a link following issue in how SQL Server resolves file links prior to access. Per the assigned CVSS...

CVE-2026-67380

CVE-2026-67380 is a heap-based buffer overflow in Microsoft SQL Server that allows an authorized attacker to achieve remote code execution over a network. The vulnerability is rated CVSS 8.8 (HIGH) with a vector of AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H, meaning exploitation requires network access,...

CVE-2026-68775

Microsoft SQL Server is affected by a heap-based buffer overflow vulnerability that allows an authorized attacker (with low privileges) to achieve remote code execution over a network. The CVSS 3.1 base score is 8.8 (HIGH) with a vector of AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H, indicating high impa...

CVE-2026-67376

CVE-2026-67376 is an integer overflow or wraparound flaw in Microsoft SQL Server that allows an unauthorized, remote attacker to trigger a denial of service over the network. The CVSS 3.1 score is 7.5 (HIGH) with a vector of AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H, indicating low attack complexity, n...

CVE-2026-68784

CVE-2026-68784 is an out-of-bounds read vulnerability in Microsoft SQL Server that allows an authorized attacker to disclose information over a network . The CVSS v3.1 score is 6.5 (Medium) with the vector AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N, indicating a high confidentiality impact with low priv...

CVE-2026-77480

SQL Server is affected by an elevation of privilege vulnerability caused by insufficient granularity of access control . An authorized attacker with low privileges can exploit the flaw over a network to elevate their access, resulting in high impact to confidentiality, integrity, and availability...

CVE-2026-67389

Microsoft SQL Server is affected by an out-of-bounds read vulnerability that allows an authorized attacker (low privileges required) to disclose information over a network . The CVSS v3.1 base score is 6.5 (Medium) with a vector of AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N, reflecting high confidential...

CVE-2026-67390

CVE-2026-67390 is a buffer over-read vulnerability in Microsoft SQL Server that allows an authorized attacker (low privileges required) to disclose information over a network with low attack complexity and no user interaction. The CVSS 3.1 score is 6.5 (Medium) , reflecting high confidentiality i...

CVE-2026-73029

CVE-2026-73029 is a buffer over-read vulnerability in Microsoft SQL Server that allows an authorized attacker (low privileges required) to disclose information over a network. The CVSS 3.1 base score is 6.5 (MEDIUM) with high confidentiality impact but no integrity or availability impact. CISA's ...

CVE-2026-73028

Microsoft SQL Server is affected by an improper access control vulnerability (CVE-2026-73028) that allows an authorized attacker to elevate privileges over a network . The vulnerability is rated HIGH severity with a CVSS 3.1 base score of 8.8 (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H), indicating low ...

CVE-2026-68781

CVE-2026-68781 is an out-of-bounds read vulnerability in Microsoft SQL Server that allows an authorized attacker to disclose information over a network. The flaw requires low privileges and no user interaction , with low attack complexity . The CVSS 3.1 base score is 6.5 (MEDIUM) , reflecting a h...