BaseFortify

Publication date: 2026-06-30

Last updated on: 2026-06-30

Assigner: Chrome

Description

Insufficient policy enforcement in Extensions in Google Chrome prior to 150.0.7871.47 allowed an attacker who convinced a user to install a malicious extension to perform UI spoofing via a crafted Chrome Extension. (Chromium security severity: Medium)

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-2026-13948

EUVD

EUVD-2026-40636

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 involves insufficient policy enforcement in Google Chrome extensions prior to version 150.0.7871.47. An attacker who convinces a user to install a malicious Chrome extension can exploit this flaw to perform UI spoofing by using a specially crafted extension.

Impact Analysis

If exploited, this vulnerability allows an attacker to perform UI spoofing, which means they can create fake user interface elements that appear legitimate. This can trick users into revealing sensitive information or performing unintended actions, potentially compromising security and privacy.

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