CVE-2026-70189: microsoft sql_server_2017, microsoft sql_server_2019, microsoft sql_server_2022

CVSS 6.7 (medium) · published 2026-10-13

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

Affected products (NVD): microsoft sql_server_2017, microsoft sql_server_2019, microsoft sql_server_2022, microsoft sql_server_2025

Fixed in (NVD): 14.0.2140.2, 14.0.3560.2, 15.0.2200.2, 15.0.4500.2, 16.0.1210.3, 16.0.4305.5, 17.0.1145.4, 17.0.5015.4

Weakness: CWE-122

Source: NVD CVE-2026-70189

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70189

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