---
id: "CVE-2026-113761"
page: "https://infrastack.ai/live/CVE-2026-113761"
kind: "vulnerability"
aliases: ["CVE-2026-113761"]
title: "Windows container driver flaw lets a local user gain higher privileges"
severity: "high"
cvss: 7.0
epss: null
exploited: false
status: "open"
category: "infrastructure"
products: []
ecosystems: []
tags: ["containers", "infrastructure", "windows"]
not_affected_if: ["no-local-access"]
published_at: "2026-11-10T19:18:55+00:00"
first_seen_at: "2026-11-10T19:24:40+00:00"
updated_at: "2026-11-10T19:52:17+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-113761", "first_seen_at": "2026-11-10T19:24:40+00:00"}]
exploit_sources: []
---

# Windows container driver flaw lets a local user gain higher privileges

Link for people: https://infrastack.ai/live/CVE-2026-113761 (this .md is for agents)

An untrusted pointer dereference in the Windows Container Isolation file system filter driver (unionfs.sys) lets an authorized local attacker raise their privileges. The flaw is local only, and the source gives a CVSS score of 7.0.

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

## Timeline

- 2026-11-10T19:24:40+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-113761

## From the sources

Untrusted pointer dereference in Windows Container Isolation FS Filter Driver (unionfs.sys) allows an authorized attacker to elevate privileges locally.

---

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