VDB

CVE-2026-88086

CVE-2026-88086 PUBLISHED CVSS 5.3 MEDIUM

Reported by microsoft · Published October 13, 2026

Out-of-bounds read in SQL Server allows an unauthorized attacker to disclose information over an adjacent network.

Risk Scores

CVSS 3.1
5.3
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C

Affected Products

VendorProductVersions
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_2025_for_x64-based_systems_\(cu9\)17.0.4006.2
MicrosoftMicrosoft SQL Server 2022 for x64-based Systems (CU27)16.0.4003.1
microsoftsql_server_202216.0.0
microsoftmicrosoft_sql_server_2022_for_x64-based_systems_\(cu27\)16.0.4003.1
MicrosoftMicrosoft SQL Server 2022 (GDR)16.0.0
MicrosoftMicrosoft SQL Server 2025 for x64-based Systems (GDR)17.0.1050.2
MicrosoftMicrosoft SQL Server 2025 (CU8)-
MicrosoftMicrosoft SQL Server 2025 for x64-based Systems (CU9)17.0.4006.2
microsoftmicrosoft_sql_server_2019_for_x64-based_systems_\(cu32\)15.0.4003.23
MicrosoftMicrosoft SQL Server 2019 for x64-based Systems (CU32)15.0.4003.23
microsoftsql_server_201915.0.0
MicrosoftMicrosoft SQL Server 2019 (GDR)15.0.0
microsoftsql_server_2025-, 17.0.1050.2

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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