CVE-2026-116945 PUBLISHED

Microsoft SQL Server Remote Code Execution Vulnerability

Assigner: microsoft
Reserved: 27.10.2026 Published: 10.11.2026 Updated: 12.11.2026

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

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CVSS Score: 9.8

Product Status

Vendor Microsoft
Product Microsoft SQL Server 2017 (GDR)
Versions
  • affected from 14.0.0 to 14.0.2150.2 (excl.)
Vendor Microsoft
Product Microsoft SQL Server 2017 for x64-based Systems (CU31)
Versions
  • affected from 14.0.3006.16 to 14.0.3570.2 (excl.)
Vendor Microsoft
Product Microsoft SQL Server 2019 (GDR)
Versions
  • affected from 15.0.0 to 15.0.2210.4 (excl.)
Vendor Microsoft
Product Microsoft SQL Server 2019 for x64-based Systems (CU32)
Versions
  • affected from 15.0.4003.23 to 15.0.4510.2 (excl.)
Vendor Microsoft
Product Microsoft SQL Server 2022 (GDR)
Versions
  • affected from 16.0.0 to 16.0.1220.3 (excl.)
Vendor Microsoft
Product Microsoft SQL Server 2022 for x64-based Systems (CU27)
Versions
  • affected from 16.0.4003.1 to 16.0.4315.2 (excl.)
Vendor Microsoft
Product Microsoft SQL Server 2025 CU10
Versions
  • affected from 17.0.4006.0 to 17.0.5045.3 (excl.)
Vendor Microsoft
Product Microsoft SQL Server 2025 for x64-based Systems (GDR)
Versions
  • affected from 17.0.1050.2 to 17.0.1155.3 (excl.)

References

Problem Types