CVE-2026-113175

Modified Modified - Updated After Analysis

Improper Input Validation in Google Chrome Leads to Arbitrary Code Execution

Publication date: 2026-10-20

Last updated on: 2026-11-03

Assigner: Chrome

Description

Improper input validation in FileSystem in Google Chrome prior to 156.0.8078.47 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)

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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-2026-113175

EUVD

EUVD-2026-105458

Affected Vendors & Products

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

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-20	The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Attack-Flow Graph

Executive Summary

This vulnerability is an improper input validation issue in the FileSystem component of Google Chrome before version 156.0.8078.47. A remote attacker could exploit it by tricking a user into visiting a specially crafted HTML page, potentially allowing arbitrary code execution within the browser's sandbox.

Detection Guidance

This vulnerability involves improper input validation in Google Chrome's FileSystem component. Detection primarily involves checking the installed version of Chrome. If your Chrome version is prior to 156.0.8078.47, it is vulnerable. Use commands like 'google-chrome --version' on Linux or check 'chrome://settings/help' in the browser to verify the version.

Impact Analysis

If exploited, this vulnerability could allow an attacker to run malicious code on your device through Chrome, even if the code is restricted by the sandbox. This could lead to unauthorized access to data, installation of malware, or further compromise of your system.

Compliance Impact

This vulnerability allows remote attackers to execute arbitrary code inside the sandbox via crafted HTML pages. Such arbitrary code execution could lead to unauthorized data access, modification, or exfiltration, which may violate GDPR (data protection) and HIPAA (health data confidentiality) requirements.

Mitigation Strategies

Update Google Chrome to version 156.0.8078.47 or later to address the improper input validation flaw.

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