---
id: "CVE-2026-113151"
kind: "vulnerability"
aliases: ["CVE-2026-113151"]
title: "Google Chrome: out-of-bounds read lets a crafted page read sandbox memory"
severity: "medium"
cvss: 6.5
epss: null
exploited: false
status: "open"
category: "other"
products: [{"name": "google chrome", "fixed": ["156.0.8078.47"], "affected": "< 156.0.8078.47", "ecosystem": "vendor"}]
ecosystems: ["vendor"]
tags: ["browser", "chrome", "desktop", "other"]
not_affected_if: ["up-to-date-chrome"]
published_at: "2026-10-20T22:19:07+00:00"
first_seen_at: "2026-10-23T21:57:24+00:00"
updated_at: "2026-10-25T03:53:11+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-113151", "first_seen_at": "2026-10-23T21:57:24+00:00"}]
---

# Google Chrome: out-of-bounds read lets a crafted page read sandbox memory

A flaw in the Actor component of Google Chrome before 156.0.8078.47 is an out-of-bounds memory read. A remote attacker can read memory inside the browser sandbox by getting a user to load a crafted HTML page.

_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 in the browser's About page or with `google-chrome --version` on Linux
- Managed fleets: query the Chrome version reported by your device management console
- Compare the result against `156.0.8078.47`

## Fix

- Update Google Chrome to `156.0.8078.47` or later
- Relaunch the browser after the update so the fixed build is running

## Timeline

- 2026-10-23T21:57:24+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-113151

## From the sources

Out of bounds read in Actor in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to read memory inside the sandbox 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_