CVE-2026-113196

Modified Modified - Updated After Analysis

Improper Access Control in Google Chrome iOS

Publication date: 2026-10-20

Last updated on: 2026-11-03

Assigner: Chrome

Description

Race condition in Mobile in Google Chrome on on iOS prior to 156.0.8078.47 allowed a remote attacker to spoof UI elements via a crafted HTML page. (Chromium security severity: Medium)

CVSS Scores

EPSS Scores

Probability:
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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-2026-113196

EUVD

EUVD-2026-105533

Affected Vendors & Products

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

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-284	The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
CWE-367	The product checks the state of a resource before using that resource, but the resource's state can change between the check and the use in a way that invalidates the results of the check.

Attack-Flow Graph

Executive Summary

This vulnerability is an improper access control issue in Google Chrome on iOS. It allows a remote attacker to bypass the web origin policy by tricking a user into visiting a specially crafted HTML page. This means the attacker could potentially access or manipulate data from different websites than intended.

Impact Analysis

If exploited, this vulnerability could allow an attacker to access sensitive information from other websites you are logged into, perform actions on your behalf, or intercept data. This could lead to identity theft, financial loss, or unauthorized access to personal accounts.

Compliance Impact

This vulnerability could lead to unauthorized access to personal data, violating GDPR's data protection principles and HIPAA's privacy rules. Organizations using affected Chrome versions may face compliance breaches, legal penalties, and reputational damage if exploited.

Mitigation Strategies

Update Google Chrome on iOS to version 156.0.8078.47 or later to address the improper access control vulnerability.

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