CVE-2026-26115

moderate-risk

Published 2026-03-10

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

Do I need to act?

0.12% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 8.8/10 High

NETWORK / LOW complexity

Sql Server 2016

Sql Server 2017

Sql Server 2019

Sql Server 2022

Sql Server 2025

Microsoft

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

/ 100

moderate-risk

Severity 30/34 · Critical

Exploitability 1/34 · Minimal

Exposure 12/34 · Low