CVE-2026-113055

Modified Modified - Updated After Analysis

Type Confusion in FullScreen in Google Chrome on Android

Publication date: 2026-10-20

Last updated on: 2026-11-03

Assigner: Chrome

Description

UI misrepresentation in FullScreen in Google Chrome on on Android 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

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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-2026-113055

EUVD

EUVD-2026-105475

Affected Vendors & Products

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

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-451	The user interface (UI) does not properly represent critical information to the user, allowing the information - or its source - to be obscured or spoofed. This is often a component in phishing attacks.
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 vulnerability is a type confusion issue in the FullScreen component of Google Chrome on Android. 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

Detection of this vulnerability requires checking the installed version of Google Chrome on Android. If the version is prior to 156.0.8078.47, the system is vulnerable. Use the following command to check the version: chrome --version or check in Settings > About Chrome.

Impact Analysis

An attacker could exploit this to run malicious code on your device, potentially stealing data, installing malware, or taking control of your browser session. Since it occurs in the sandbox, the impact is limited but still serious.

Compliance Impact

This vulnerability allows arbitrary code execution inside a sandbox via a crafted HTML page, which could lead to unauthorized data access or manipulation. Such risks may impact compliance with GDPR (data protection) and HIPAA (health data security) by potentially exposing sensitive user data or violating confidentiality requirements.

Mitigation Strategies

Immediately update Google Chrome to version 156.0.8078.47 or later. Disable automatic updates temporarily if needed, but ensure the update is applied as soon as possible to prevent exploitation.

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