CVE-2026-113243

Modified Modified - Updated After Analysis

Memory Corruption in Google Chrome DOM

Publication date: 2026-10-20

Last updated on: 2026-11-03

Assigner: Chrome

Description

Information leak in DOM in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to obtain sensitive information via a crafted HTML page. (Chromium security severity: Medium)

CVSS Scores

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Meta Information

Published

2026-10-20

Last Modified

2026-11-03

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-113243

EUVD

EUVD-2026-105613

Affected Vendors & Products

Vendor	Product	Version / Range
google	chrome	to 156.0.8078.47 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-119	The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
CWE-200	The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Attack-Flow Graph

Executive Summary

This vulnerability is a memory corruption issue in the Document Object Model (DOM) of Google Chrome versions before 156.0.8078.47. It allows a remote attacker to execute arbitrary code within the browser's sandbox by tricking a user into visiting a specially crafted HTML page.

Detection Guidance

This vulnerability involves memory corruption in Google Chrome's DOM. Detection primarily relies on ensuring Chrome is updated to version 156.0.8078.47 or later. Check your Chrome version via chrome://settings/help or command line with google-chrome --version. If outdated, update immediately.

Impact Analysis

If exploited, this vulnerability could allow an attacker to run malicious code on your device, potentially stealing data, installing malware, or taking control of your browser session. It requires user interaction, such as visiting a compromised webpage.

Compliance Impact

This vulnerability involves memory corruption in Google Chrome's DOM, potentially allowing arbitrary code execution within the sandbox. Such vulnerabilities could lead to unauthorized data access or manipulation, which may violate GDPR's data protection requirements or HIPAA's safeguards for protected health information if exploited.

Mitigation Strategies

Update Google Chrome to version 156.0.8078.47 or later to address the memory corruption vulnerability in the DOM.

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