---
id: "CVE-2026-126847"
page: "https://infrastack.ai/live/CVE-2026-126847"
kind: "vulnerability"
aliases: ["CVE-2026-126847"]
title: "Chrome: V8 type confusion lets a crafted web page run code"
severity: "high"
cvss: null
epss: null
exploited: false
status: "open"
category: "other"
products: []
ecosystems: []
tags: ["browsers", "chrome", "other", "v8"]
not_affected_if: ["chrome-up-to-date"]
published_at: "2026-11-11T23:17:12+00:00"
first_seen_at: "2026-11-11T23:29:36+00:00"
updated_at: "2026-11-11T23:33:43+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-126847", "first_seen_at": "2026-11-11T23:29:36+00:00"}]
exploit_sources: []
---

# Chrome: V8 type confusion lets a crafted web page run code

Link for people: https://infrastack.ai/live/CVE-2026-126847 (this .md is for agents)

A type confusion bug in the V8 JavaScript engine of Google Chrome lets a remote attacker run arbitrary code inside the browser sandbox through a crafted HTML page. Chromium rates it High severity.

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

## How to check

- Open Chrome's version via `chrome://settings/help` and compare it with `157.0.8103.78`

## Fix

- Google Chrome: move to `157.0.8103.78` or later

## Timeline

- 2026-11-11T23:29:36+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-126847

## From the sources

Type confusion in V8 in Google Chrome prior to 157.0.8103.78 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)

---

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