CVE-2026-102328

Analyzed Analyzed - Analysis Complete

Type Confusion in Google Chrome V8 Engine

Publication date: 2026-09-29

Last updated on: 2026-09-30

Assigner: Chrome

Description

Type confusion in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-09-29

Last Modified

2026-09-30

Generated

2026-10-19

AI Q&A

2026-09-29

EPSS Evaluated

2026-10-18

NVD

CVE-2026-102328

EUVD

EUVD-2026-89387

Affected Vendors & Products

Vendor	Product	Version / Range
google	chrome	to 154.0.8037.92 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-843	The product allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type.

Attack-Flow Graph

Executive Summary

This vulnerability is a type confusion issue in V8, the JavaScript engine used by Google Chrome. It allows a remote attacker to execute arbitrary code within the browser's sandbox by tricking the victim into visiting a specially crafted HTML page. The sandbox is designed to isolate potentially harmful code, but this flaw bypasses that protection.

Detection Guidance

This vulnerability is specific to Google Chrome versions prior to 154.0.8037.92. To detect it, check your Chrome version by running chrome://version/ in the browser address bar. If your version is below 154.0.8037.92, the system is vulnerable. Update Chrome immediately to the latest version to mitigate the risk.

Impact Analysis

If you use Google Chrome versions prior to 154.0.8037.92, visiting a malicious website could allow an attacker to run arbitrary code on your system. This could lead to data theft, installation of malware, or unauthorized access to your device. The sandbox bypass means the attack could affect your system even if the browser is running in a restricted mode.

Compliance Impact

This vulnerability allows remote code execution inside the sandbox via a crafted HTML page, which could lead to unauthorized data access or manipulation. Such risks may impact compliance with GDPR (data protection) and HIPAA (health data security) by potentially exposing sensitive information.

Mitigation Strategies

Update Google Chrome to version 154.0.8037.92 or later to address the type confusion vulnerability in V8.

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