Insufficient Policy Enforcement in Google Chrome Leads to Cross-Origin Data Leak

Publication date: 2026-06-30

Last updated on: 2026-07-01

Assigner: Chrome

Description

Insufficient policy enforcement in Privacy in Google Chrome prior to 150.0.7871.47 allowed an attacker in a privileged network position to leak cross-origin data via malicious network traffic. (Chromium security severity: Low)

CVSS Scores

EPSS Scores

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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

2026-07-19

NVD

CVE-2026-14092

EUVD

EUVD-2026-40779

Affected Vendors & Products

Vendor	Product	Version / Range
google	chrome	to 150.0.7871.46 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-693	The product does not use or incorrectly uses a protection mechanism that provides sufficient defense against directed attacks against the product.

Attack-Flow Graph

Executive Summary

This vulnerability is an insufficient policy enforcement issue in the Privacy component of Google Chrome versions prior to 150.0.7871.47. It allows an attacker who is in a privileged network position to leak cross-origin data by exploiting malicious network traffic.

Impact Analysis

An attacker positioned within a privileged network role could exploit this vulnerability to leak data from one origin to another, potentially exposing sensitive information that should be isolated between different web origins.

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