Insufficient Policy Enforcement in PreviewTab in Google Chrome for Android

Publication date: 2026-06-04

Last updated on: 2026-06-06

Assigner: Chrome

Description

Insufficient policy enforcement in PreviewTab in Google Chrome on Android prior to 149.0.7827.53 allowed a remote attacker who convinced a user to engage in specific UI gestures to bypass same origin policy via a crafted HTML page. (Chromium security severity: Low)

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-06-04

Last Modified

2026-06-06

Generated

2026-07-15

AI Q&A

2026-06-05

EPSS Evaluated

2026-07-14

NVD

CVE-2026-11226

Affected Vendors & Products

Vendor	Product	Version / Range
google	chrome	to 149.0.7827.53 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-346	The product does not properly verify that the source of data or communication is valid.

Attack-Flow Graph

Executive Summary

This vulnerability is an insufficient policy enforcement issue in the PreviewTab feature of Google Chrome on Android versions prior to 149.0.7827.53. It allows a remote attacker to bypass the same origin policy by convincing a user to perform specific user interface gestures on a specially crafted HTML page.

Impact Analysis

The vulnerability could allow an attacker to bypass the same origin policy, potentially enabling them to access or manipulate content from different origins without proper authorization. This could lead to unauthorized data access or actions within the browser context if a user is tricked into performing certain gestures.

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