CVE-2026-113291

Modified Modified - Updated After Analysis

Memory Corruption in FullScreen in Google Chrome

Publication date: 2026-10-20

Last updated on: 2026-11-03

Assigner: Chrome

Description

UI misrepresentation in FullScreen in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to spoof UI elements via a crafted HTML page. (Chromium security severity: Low)

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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-2026-113291

EUVD

EUVD-2026-105703

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-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.

Attack-Flow Graph

Executive Summary

This vulnerability is a memory corruption issue in the FullScreen component of Google Chrome versions before 156.0.8078.47. It allows a remote attacker to potentially execute arbitrary code within the sandbox by tricking a user into visiting a specially crafted HTML page.

Detection Guidance

This vulnerability is specific to Google Chrome versions prior to 156.0.8078.47. To detect it, check your Chrome version by running chrome://version/ in the browser. If your version is below 156.0.8078.47, the system is vulnerable.

Impact Analysis

If exploited, this vulnerability could allow an attacker to run malicious code on your device, potentially leading to unauthorized access, data theft, or installation of malware. It could also compromise your browsing sessions or sensitive information.

Compliance Impact

This vulnerability involves memory corruption in Google Chrome that could allow a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. While the Chromium security severity is rated as Low, such vulnerabilities may pose risks to data confidentiality and integrity, which are critical under GDPR and HIPAA. However, specific compliance impacts depend on the affected system's use case and data handling practices.

Mitigation Strategies

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

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