CVE-2026-14004

Analyzed Analyzed - Analysis Complete

Inappropriate CSS Implementation in Google Chrome Leads to Cross-Origin Data Leak

Publication date: 2026-06-30

Last updated on: 2026-07-01

Assigner: Chrome

Description

Inappropriate implementation in CSS in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

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-2026-14004

EUVD

EUVD-2026-40692

Affected Vendors & Products

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

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-200	The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

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 leak cross-origin data by using a specially crafted HTML page.

Impact Analysis

The vulnerability can impact you by enabling a remote attacker to access data from other origins that should be protected, potentially exposing sensitive information through cross-origin data leakage.

Compliance Impact

This vulnerability in Google Chrome allows a remote attacker to leak cross-origin data via a crafted HTML page, which could lead to unauthorized disclosure of sensitive information.

Such unauthorized data leakage may impact compliance with data protection regulations like GDPR and HIPAA, which require safeguarding personal and sensitive information against unauthorized access or disclosure.

However, the specific impact on compliance depends on the context in which the browser is used and the nature of the leaked data.

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