Insufficient Input Validation in Google Chrome Navigation

Publication date: 2026-06-24

Last updated on: 2026-06-26

Assigner: Chrome

Description

Insufficient validation of untrusted input in Navigation in Google Chrome prior to 149.0.7827.197 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-06-24

Last Modified

2026-06-26

Generated

2026-07-15

AI Q&A

2026-06-24

EPSS Evaluated

2026-07-13

NVD

CVE-2026-13024

EUVD

EUVD-2026-39039

Affected Vendors & Products

Vendor	Product	Version / Range
google	chrome	to 149.0.7827.197 (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 involves insufficient validation of untrusted input in the Navigation component of Google Chrome versions prior to 149.0.7827.197. It allows a remote attacker who has compromised the renderer process to bypass site isolation by using a specially crafted HTML page.

Impact Analysis

The vulnerability can allow an attacker to bypass site isolation protections in the browser. This could lead to unauthorized access to data from other sites or processes, potentially exposing sensitive information or enabling further attacks within the browser environment.

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