# CVE-2024-5274: Google Chromium V8 Type Confusion Vulnerability

Source: https://junglewise.ai/threats/cve-2024-5274-google-chromium-v8-type-confusion-vulnerability  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2024-05-28. Updated: 2026-05-09  
License: CC BY 4.0 with a link back

CVE-2024-5274 · Severity: critical · CVSS 9.6 · Exploited in the wild · Published 2024-05-28

A type confusion vulnerability exists in the Google Chromium V8 engine. A remote attacker can exploit this by enticing a user to visit a specially crafted HTML page, potentially leading to arbitrary code execution within the browser sandbox.

Technologies: [Google Chromium V8](https://junglewise.ai/threats/technologies/chromium-v8). Vendors: [Google](https://junglewise.ai/threats/vendors/google).

## Quick answers

**Is CVE-2024-5274 exploited in the wild?** Yes. CVE-2024-5274 is known to be exploited in the wild, first recorded on 28 May 2024. Treat it as urgent.

**How severe is CVE-2024-5274?** Critical severity, with a CVSS score of 9.6, published 28 May 2024.

**Which products and versions are affected?** Google Chrome prior to 125.0.6422.112; Microsoft Edge; Opera Opera; Fedora Project Fedora 39; and 1 more.

**Is there a fix for CVE-2024-5274?** A patch was published on 2024-05-23: Stable channel update for desktop released (125.0.6422.112) Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2024-5274 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2024-5274?** Check whether you run Google Chromium V8. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- Google Chrome prior to 125.0.6422.112
- Microsoft Edge
- Opera Opera
- Fedora Project Fedora 39
- Fedora Project Fedora 40

## Timeline

- 2024-05-23: patched: Stable channel update for desktop released (125.0.6422.112)
- 2024-05-28: disclosed: Initial NVD publication and CISA KEV addition
- 2024-05-28: kev added: Added to CISA Known Exploited Vulnerabilities catalog
- 2024-05-28: exploited: Confirmed as exploited in the wild per CISA and Google reports

## Related threats

- [Google Chromium V8 out-of-bounds write in JavaScript engine](https://junglewise.ai/threats/cve-2026-87491-google-chromium-v8-out-of-bounds-write-in-javascript-engine)
- [Google Chromium V8 type confusion vulnerability](https://junglewise.ai/threats/cve-2026-85046-google-chromium-v8-type-confusion-vulnerability)
- [Google Chrome V8 out of bounds read and write](https://junglewise.ai/threats/cve-2026-11645-google-chrome-v8-out-of-bounds-read-and-write)
- [Google Chromium V8 memory corruption in JavaScript engine](https://junglewise.ai/threats/cve-2026-3910-google-chromium-v8-memory-corruption-in-javascript-engine)
- [Google Chrome type confusion in V8 engine](https://junglewise.ai/threats/cve-2025-13223-google-chrome-type-confusion-in-v8-engine)