VDB

CVE-2026-77488

CVE-2026-77488 PUBLISHED CVSS 5.5 MEDIUM

Reported by microsoft · Published September 8, 2026

Integer underflow (wrap or wraparound) in SQL Server allows an authorized attacker to disclose information locally.

Risk Scores

CVSS 3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C

Affected Products

VendorProductVersions
MicrosoftMicrosoft SQL Server 2017 (CU 31)14.0.0
MicrosoftMicrosoft SQL Server 2017 (GDR)14.0.0
MicrosoftMicrosoft SQL Server 2019 (CU 32)15.0.0.0
MicrosoftMicrosoft SQL Server 2019 (GDR)15.0.0
MicrosoftMicrosoft SQL Server 2022 (CU 26)16.0.0.0
MicrosoftMicrosoft SQL Server 2022 (GDR)16.0.0
MicrosoftMicrosoft SQL Server 2025 (CU8)17.0.0.0
MicrosoftMicrosoft SQL Server 2025 for x64-based Systems (GDR)17.0.1050.2
microsoftsql_server_202517.0.0.0, 17.0.1050.2
microsoftsql_server_201714.0.0, 14.0.0
MicrosoftMicrosoft SQL Server 2022 (CU 26)16.0.0.0
microsoftsql_server_201915.0.0, 15.0.0.0
microsoftsql_server_202216.0.0.0, 16.0.0
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)17.0.0.0
MicrosoftMicrosoft SQL Server 2019 (CU 32)15.0.0.0
MicrosoftMicrosoft SQL Server 2019 (GDR)15.0.0
MicrosoftMicrosoft SQL Server 2017 (GDR)14.0.0
MicrosoftMicrosoft SQL Server 2017 (CU 31)14.0.0

Timeline

  • Sep 8, 2026 Coalition ESS Score
  • Sep 8, 2026 CVE Published
  • Sep 8, 2026 CVE Updated
  • Sep 9, 2026 Security Advisory

References

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