Inappropriate CSS Implementation in Google Chrome Leads to UXSS

Publication date: 2026-06-30

Last updated on: 2026-06-30

Assigner: Chrome

Description

Inappropriate implementation in CSS in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to inject arbitrary scripts or HTML (UXSS) via a crafted HTML page. (Chromium security severity: Low)

CVSS Scores

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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-2026-14147

EUVD

EUVD-2026-40834

Affected Vendors & Products

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

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-UNKNOWN

Attack-Flow Graph

Executive Summary

This vulnerability is an inappropriate implementation in the CSS handling of Google Chrome versions prior to 150.0.7871.47. It allows a remote attacker to inject arbitrary scripts or HTML through a crafted HTML page, resulting in a type of cross-site scripting known as UXSS (Universal Cross-Site Scripting).

Impact Analysis

The vulnerability can allow a remote attacker to execute arbitrary scripts or inject HTML content in the context of the affected browser. This could lead to unauthorized actions such as stealing sensitive information, session hijacking, or manipulating the content displayed to the user.

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