CVE-2026-14142

Modified Modified - Updated After Analysis

UI Spoofing in Google Chrome Extensions

Publication date: 2026-06-30

Last updated on: 2026-07-01

Assigner: Chrome

Description

Inappropriate implementation in Extensions in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to perform UI spoofing via a crafted HTML page. (Chromium security severity: Low)

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-06-30

Last Modified

2026-07-01

Generated

2026-07-21

AI Q&A

2026-07-01

EPSS Evaluated

2026-07-20

NVD

CVE-2026-14142

EUVD

EUVD-2026-40829

Affected Vendors & Products

Vendor	Product	Version / Range
google	chrome	to 150.0.7871.47 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-1021	The web application does not restrict or incorrectly restricts frame objects or UI layers that belong to another application or domain, which can lead to user confusion about which interface the user is interacting with.
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 an inappropriate implementation in the Extensions component of Google Chrome versions prior to 150.0.7871.47. It allows a remote attacker who has already compromised the renderer process to perform UI spoofing by using a specially crafted HTML page.

Impact Analysis

The vulnerability can impact you by enabling an attacker to spoof the user interface, potentially tricking you into believing that malicious content or actions are legitimate. This could lead to phishing or other social engineering attacks if the attacker has control over the renderer process.

Mitigation Strategies

To mitigate this vulnerability, update Google Chrome to version 150.0.7871.47 or later, as the issue affects versions prior to this.

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