---
id: "CVE-2026-105587"
page: "https://infrastack.ai/live/CVE-2026-105587"
kind: "vulnerability"
aliases: ["CVE-2026-105587"]
title: "Windows OLE DB: heap overflow lets a local user gain higher privileges"
severity: "high"
cvss: 7.0
epss: null
exploited: false
status: "open"
category: "infrastructure"
products: [{"name": "Windows OLE DB", "fixed": [], "affected": "", "ecosystem": "vendor"}]
ecosystems: ["vendor"]
tags: ["infrastructure", "ole-db", "windows"]
not_affected_if: []
published_at: "2026-11-10T19:18:01+00:00"
first_seen_at: "2026-11-10T19:24:21+00:00"
updated_at: "2026-11-10T19:53:55+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-105587", "first_seen_at": "2026-11-10T19:24:21+00:00"}]
exploit_sources: []
---

# Windows OLE DB: heap overflow lets a local user gain higher privileges

Link for people: https://infrastack.ai/live/CVE-2026-105587 (this .md is for agents)

A heap-based buffer overflow in Windows OLE DB lets an attacker who already has an account on the machine raise their privileges. The sources do not describe the exact trigger or the affected Windows builds.

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

## Affected

- vendor:Windows OLE DB affected range not listed fixed no fixed version listed

## Timeline

- 2026-11-10T19:24:21+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-105587

## From the sources

Heap-based buffer overflow in Windows OLE DB allows an authorized attacker to elevate privileges locally.

---

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