---
id: "CVE-2024-4947"
kind: "vulnerability"
aliases: ["CVE-2024-4947"]
title: "Type Confusion in V8 in Google Chrome prior to 125.0.6422.60 allowed a remote attacker to execute arbitrary code\u2026"
severity: "critical"
cvss: 9.6
epss: null
exploited: true
status: "open"
category: "package"
products: [{"name": "Google Chromium V8", "fixed": [], "affected": "", "ecosystem": "vendor"}, {"name": "google chrome", "fixed": ["125.0.6422.60"], "affected": "< 125.0.6422.60", "ecosystem": "vendor"}, {"name": "fedoraproject fedora", "fixed": [], "affected": "= 38", "ecosystem": "vendor"}, {"name": "fedoraproject fedora", "fixed": [], "affected": "= 39", "ecosystem": "vendor"}, {"name": "fedoraproject fedora", "fixed": [], "affected": "= 40", "ecosystem": "vendor"}]
ecosystems: ["vendor"]
tags: ["browsers", "chrome", "chromium", "electron", "exploited", "package"]
not_affected_if: ["fully-updated-browser"]
published_at: "2024-05-15T21:15:09+00:00"
first_seen_at: "2026-10-23T19:11:51+00:00"
updated_at: "2026-10-23T22:29:05+00:00"
sources: [{"source": "kev", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2024-4947", "first_seen_at": "2026-10-23T19:11:51+00:00"}, {"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-4947", "first_seen_at": "2026-10-23T22:29:05+00:00"}]
---

# Type Confusion in V8 in Google Chrome prior to 125.0.6422.60 allowed a remote attacker to execute arbitrary code…

Google Chromium's V8 JavaScript engine has a type confusion bug that lets a remote attacker run code through a crafted HTML page. CISA lists it as actively exploited in the wild.

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

## Affected

- vendor:Google Chromium V8 affected ? fixed ?
- vendor:google chrome affected < 125.0.6422.60 fixed 125.0.6422.60
- vendor:fedoraproject fedora affected = 38 fixed ?
- vendor:fedoraproject fedora affected = 39 fixed ?
- vendor:fedoraproject fedora affected = 40 fixed ?

## How to check

Open chrome://version in Chrome or Chromium and compare the version against the fixed release in Google's advisory.

## Fix

Update Google Chrome or Chromium to a release that includes the V8 fix for CVE-2024-4947 (fixed version not stated in the sources).
If an update is not possible, follow the vendor mitigations or stop using the affected browser.

## Timeline

- 2026-10-23T19:11:51+00:00 kev https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2024-4947
- 2026-10-23T22:29:05+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2024-4947

## From the sources

Google Chromium V8 contains a type confusion vulnerability that allows a remote attacker to execute code via a crafted HTML page.

CISA required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

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