CVE-2026-102323

Analyzed Analyzed - Analysis Complete

Type Confusion in Google Chrome

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

2026-09-30

EPSS Evaluated

2026-10-18

NVD

CVE-2026-102323

EUVD

EUVD-2026-89380

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 is a type confusion vulnerability in V8, the JavaScript engine used by Google Chrome. It allows a remote attacker to execute arbitrary code within the Chrome sandbox by tricking a user into visiting a specially crafted HTML page. The vulnerability exists in Chrome versions prior to 154.0.8037.92.

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. If your version is below 154.0.8037.92, the system is vulnerable.

Impact Analysis

If exploited, this vulnerability could allow an attacker to run malicious code on your device. While the sandbox limits the impact, successful exploitation could lead to data theft, installation of malware, or unauthorized system access. Users are at risk if they visit a compromised or malicious website.

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. For GDPR, this may result in data breaches requiring notification under Article 33. For HIPAA, it could compromise protected health information, violating security rules.

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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