Inappropriate Implementation in Chrome Extensions on Android

Publication date: 2026-06-30

Last updated on: 2026-06-30

Assigner: Chrome

Description

Inappropriate implementation in Extensions in Google Chrome on Android prior to 150.0.7871.47 allowed an attacker who convinced a user to install a malicious extension to bypass same origin policy via a crafted Chrome Extension. (Chromium security severity: High)

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-2026-13822

EUVD

EUVD-2026-40508

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 Extensions feature of Google Chrome on Android versions prior to 150.0.7871.47. It allows an attacker who convinces a user to install a malicious extension to bypass the same origin policy by using a specially crafted Chrome Extension.

Impact Analysis

If exploited, this vulnerability could allow an attacker to bypass the same origin policy, potentially enabling them to access or manipulate data from other websites or web applications that the user is logged into, leading to unauthorized data access or actions.

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