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Servers and applications

CVE-2026-88085

Heap-based buffer overflow in SQL Server allows an authorized attacker to elevate privileges locally.

Severity
Medium 6.4
Published
13 Oct 2026
Last changed
2 Nov 2026
Added to UpHeron
2 Nov 2026
Fixed in
15.0.2200.2, 15.0.4500.2, 16.0.1210.3, 16.0.4305.5, 17.0.1145.4, 17.0.5015.4
Sources
NVD

Affected software

SoftwareAffected versions
Microsoft SQL ServerServers and applications · cpe:a:microsoft:sql_server_2017
  • From 14.0.1000.169 before 14.0.2140.2
  • From 14.0.3006.16 before 14.0.3560.2
Microsoft SQL ServerServers and applications · cpe:a:microsoft:sql_server_2019
  • From 15.0.2000.5 before 15.0.2200.2
  • From 15.0.4003.23 before 15.0.4500.2
Microsoft SQL ServerServers and applications · cpe:a:microsoft:sql_server_2022
  • From 16.0.1000.6 before 16.0.1210.3
  • From 16.0.4003.1 before 16.0.4305.5
Microsoft SQL ServerServers and applications · cpe:a:microsoft:sql_server_2025
  • From 17.0.1000.7 before 17.0.1145.4
  • From 17.0.4006.2 before 17.0.5015.4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-88085
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-88085