VDB

CVE-2026-88089

CVE-2026-88089 PUBLISHED CVSS 6.7 MEDIUM

Reported by microsoft · Published October 13, 2026

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

Risk Scores

CVSS 3.1
6.7
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Affected Products

VendorProductVersions
MicrosoftMicrosoft SQL Server 2017 (GDR)14.0.0
MicrosoftMicrosoft SQL Server 2017 for x64-based Systems (CU31)14.0.3006.16
MicrosoftMicrosoft SQL Server 2019 (GDR)15.0.0
MicrosoftMicrosoft SQL Server 2019 for x64-based Systems (CU32)15.0.4003.23
MicrosoftMicrosoft SQL Server 2022 (GDR)16.0.0
MicrosoftMicrosoft SQL Server 2022 for x64-based Systems (CU27)16.0.4003.1
MicrosoftMicrosoft SQL Server 2025 (CU8)-
MicrosoftMicrosoft SQL Server 2025 for x64-based Systems (CU9)17.0.4006.2
MicrosoftMicrosoft SQL Server 2025 for x64-based Systems (GDR)17.0.1050.2
MicrosoftMicrosoft SQL Server 2022 for x64-based Systems (CU27)16.0.4003.1
microsoftsql_server_202517.0.1050.2, -
MicrosoftMicrosoft SQL Server 2025 (CU8)-
MicrosoftMicrosoft SQL Server 2019 for x64-based Systems (CU32)15.0.4003.23
MicrosoftMicrosoft SQL Server 2022 (GDR)16.0.0
MicrosoftMicrosoft SQL Server 2017 for x64-based Systems (CU31)14.0.3006.16
microsoftsql_server_201915.0.0
MicrosoftMicrosoft SQL Server 2025 for x64-based Systems (GDR)17.0.1050.2
microsoftmicrosoft_sql_server_2017_for_x64-based_systems_\(cu31\)14.0.3006.16
MicrosoftMicrosoft SQL Server 2025 for x64-based Systems (CU9)17.0.4006.2
microsoftmicrosoft_sql_server_2025_for_x64-based_systems_\(cu9\)17.0.4006.2

…and 6 more

Timeline

  • Oct 13, 2026 CVE Published
  • Oct 14, 2026 EPSS Score
  • Oct 14, 2026 Coalition ESS Score
  • Oct 15, 2026 CVE Updated
  • Oct 16, 2026 Security Advisory

References

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