CVE-2026-116942 · Runtime
NO FIX YET
A heap-based buffer overflow in Microsoft SQL Server lets a user with valid access send crafted requests over the network. A successful attack can run code on the database server.
first public Nov 10, 2026 · 1 source
Could this affect your app?
Free first check from your website. Connect your repo for the full answer.
Organizations running Microsoft SQL Server that accept network connections from users with database accounts. The sources do not list affected builds, so the exact exposure is unknown. Servers reachable only locally are lower risk.
Not affected if local-only-access, no-sql-server
Who cares database, sql-server, windows
SELECT @@VERSION and compare it against the fixed builds listed by Microsoft (unknown from the sources given)No fix yet, per the sources.
Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.
This page as .md · .json · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.
Check it with your coding agent
It reads this page and tells you if your code is affected.
Are you affected?
Ask from here. InfraStack checks the affected versions against your stack and answers in your inbox.
InfraStack checks the affected versions against your stack and answers in Slack, with the evidence and the fix.