---
id: "CVE-2026-66813"
page: "https://infrastack.ai/live/CVE-2026-66813"
kind: "vulnerability"
aliases: ["CVE-2026-66813"]
title: "Microsoft SQL Server: out-of-bounds read lets a network attacker gain privileges"
severity: "high"
cvss: 8.1
epss: null
exploited: false
status: "open"
category: "infrastructure"
products: []
ecosystems: []
tags: ["infrastructure", "microsoft", "sql-server"]
not_affected_if: []
published_at: "2026-11-10T19:21:17+00:00"
first_seen_at: "2026-11-10T19:25:16+00:00"
updated_at: "2026-11-10T19:34:36+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-66813", "first_seen_at": "2026-11-10T19:25:16+00:00"}]
exploit_sources: []
---

# Microsoft SQL Server: out-of-bounds read lets a network attacker gain privileges

Link for people: https://infrastack.ai/live/CVE-2026-66813 (this .md is for agents)

An out-of-bounds memory read in Microsoft SQL Server lets an unauthorized attacker on the network raise their privileges. The sources do not describe the exact trigger or the affected versions.

_Summary, check and fix written by a model from the sources; labelled as such._

## Timeline

- 2026-11-10T19:25:16+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-66813

## From the sources

Out-of-bounds read in SQL Server allows an unauthorized attacker to elevate privileges over a network.

---

_Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai_