CVE-2026-26115

Improper validation of specified type of input in SQL Server allows an authorized attacker to elevate privileges over a network.

Score

CVSS 3.1 8.8 High

Status

Analyzed - secure@microsoft.com

Published

2026-03-10

Last modified

2026-06-19

Weaknesses

CWE-1287

Affected products

• Sql Server 2016 (Microsoft)
• Sql Server 2017 (Microsoft)
• Sql Server 2019 (Microsoft)
• Sql Server 2022 (Microsoft)
• Sql Server 2025 (Microsoft)

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26115