WebUI Spoofing in Google Chrome

Publication date: 2026-06-30

Last updated on: 2026-06-30

Assigner: Chrome

Description

Insufficient validation of untrusted input in WebAppInstalls 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

2026-06-30

Generated

2026-07-01

AI Q&A

2026-07-01

EPSS Evaluated

N/A

NVD

CVE-2026-14131

EUVD

EUVD-2026-40818

Affected Vendors & Products

Vendor	Product	Version / Range
google	chrome	150.0.7871.47

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
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 is caused by insufficient validation of untrusted input in the WebAppInstalls component of Google Chrome versions prior to 150.0.7871.47. It allows a remote attacker who has compromised the renderer process to perform UI spoofing by using a specially crafted HTML page.

Impact Analysis

The impact of this vulnerability is that an attacker could trick users by spoofing the user interface, potentially causing users to believe they are interacting with legitimate content when they are not. This could lead to phishing or other social engineering attacks.

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