CVE-2026-113328

Modified Modified - Updated After Analysis

Improper Input Validation in Google Chrome Leads to Code Execution

Publication date: 2026-10-20

Last updated on: 2026-11-03

Assigner: Chrome

Description

Improper resource exposure in Privacy in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)

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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-2026-113328

EUVD

EUVD-2026-105579

Affected Vendors & Products

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

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-668	The product exposes a resource to the wrong control sphere, providing unintended actors with inappropriate access to the resource.
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 involves improper input validation in Google Chrome before version 156.0.8078.47. A remote attacker could exploit this by sending a specially crafted HTML page to potentially execute arbitrary code outside the browser's sandbox.

Detection Guidance

This vulnerability involves improper input validation in Google Chrome. To detect it, ensure your Chrome browser is updated to version 156.0.8078.47 or later. Check the version using chrome://settings/help or the command line with 'google-chrome --version'. If outdated, update immediately to mitigate the risk.

Impact Analysis

An attacker could exploit this to run malicious code on your system, potentially stealing data, installing malware, or taking control of your device. Visiting a malicious website could trigger the exploit.

Compliance Impact

This vulnerability involves improper input validation in Google Chrome, allowing remote attackers to execute arbitrary code outside the sandbox via crafted HTML pages. Such arbitrary code execution could lead to unauthorized data access, modification, or exfiltration, which may violate GDPR's data protection principles or HIPAA's safeguards for protected health information.

Mitigation Strategies

Update Google Chrome to version 156.0.8078.47 or later to address the improper input validation flaw that could allow remote code execution outside the sandbox.

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