---
id: "CVE-2026-113297"
kind: "vulnerability"
aliases: ["CVE-2026-113297"]
title: "Chrome: Ozone access control flaw leaks sensitive data from crafted pages"
severity: "medium"
cvss: 6.5
epss: null
exploited: false
status: "open"
category: "vendor"
products: [{"name": "google chrome", "fixed": ["156.0.8078.47"], "affected": "< 156.0.8078.47", "ecosystem": "vendor"}]
ecosystems: ["vendor"]
tags: ["browsers", "chrome", "endpoints", "vendor"]
not_affected_if: ["chrome-156.0.8078.47-or-later"]
published_at: "2026-10-20T22:19:23+00:00"
first_seen_at: "2026-10-23T21:57:24+00:00"
updated_at: "2026-10-25T03:52:57+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-113297", "first_seen_at": "2026-10-23T21:57:24+00:00"}]
---

# Chrome: Ozone access control flaw leaks sensitive data from crafted pages

Google Chrome's Ozone display and platform layer has an improper access control flaw before 156.0.8078.47. A remote attacker who gets a user to open a crafted HTML page can leak sensitive information.

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

## Affected

- vendor:google chrome affected < 156.0.8078.47 fixed 156.0.8078.47

## How to check

- Check the installed Chrome version at chrome://settings/help or with `google-chrome --version` and compare it to `156.0.8078.47`
- Check fleet browser versions through your endpoint management tool

## Fix

- Update Google Chrome to `156.0.8078.47` or later and restart the browser

## Timeline

- 2026-10-23T21:57:24+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-113297

## From the sources

Improper access control in Ozone in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to leak sensitive information via a crafted HTML page. (Chromium security severity: Medium)

---

_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_