CVE-2026-95287

Analyzed Analyzed - Analysis Complete

Missing Authorization in Google Chrome Navigation

Publication date: 2026-09-29

Last updated on: 2026-09-30

Assigner: Chrome

Description

Missing authorization in Navigation in Google Chrome prior to 154.0.8037.57 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

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Meta Information

Published

2026-09-29

Last Modified

2026-09-30

Generated

2026-10-19

AI Q&A

2026-09-29

EPSS Evaluated

2026-10-18

NVD

CVE-2026-95287

EUVD

EUVD-2026-89247

Affected Vendors & Products

Vendor	Product	Version / Range
google	chrome	to 154.0.8037.57 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-862	The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

Attack-Flow Graph

Executive Summary

This vulnerability is a missing authorization issue in the Navigation component of Google Chrome versions before 154.0.8037.57. It allows a remote attacker who has already compromised the renderer process to bypass site isolation protections by using a specially crafted HTML page.

Detection Guidance

This vulnerability involves missing authorization in Google Chrome's Navigation component. Detection requires checking Chrome version and monitoring for unusual renderer process behavior. Verify Chrome version is 154.0.8037.57 or later. Use system monitoring tools to detect renderer process compromises or unexpected HTML page interactions.

Impact Analysis

If exploited, this vulnerability could allow an attacker to access data from different sites or perform actions on behalf of the user without proper authorization. This could lead to unauthorized data access, session hijacking, or other malicious activities depending on the user's interactions.

Compliance Impact

This vulnerability allows a remote attacker to bypass site isolation by exploiting a missing authorization in Navigation in Google Chrome. This could potentially lead to unauthorized access to sensitive data, which may impact compliance with standards like GDPR (data protection) and HIPAA (health information privacy).

Mitigation Strategies

Update Google Chrome to version 154.0.8037.57 or later to address the missing authorization issue in Navigation.

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