Inappropriate Input Implementation in Google Chrome for Android

Publication date: 2026-06-30

Last updated on: 2026-06-30

Assigner: Chrome

Description

Inappropriate implementation in Input in Google Chrome on Android prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to bypass site isolation 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

2026-06-30

Generated

2026-07-01

AI Q&A

2026-07-01

EPSS Evaluated

N/A

NVD

CVE-2026-13866

EUVD

EUVD-2026-40552

Affected Vendors & Products

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

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-20	The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Attack-Flow Graph

Executive Summary

This vulnerability is an inappropriate implementation in the Input component of Google Chrome on Android versions prior to 150.0.7871.47. It allows a remote attacker who has already compromised the renderer process to bypass site isolation by using a specially crafted HTML page.

Impact Analysis

If exploited, this vulnerability could allow an attacker to bypass site isolation protections in the browser. This means that the attacker could potentially access or manipulate data from other websites or browser contexts that should be isolated, increasing the risk of data leakage or unauthorized actions within the browser.

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