CVE-2026-84323
Received Received - Intake

Missing Authorization in Google Chrome FileSystem

Publication date: 2026-09-02

Last updated on: 2026-09-02

Assigner: Chrome

Description
Missing authorization in FileSystem in Google Chrome prior to 152.0.7977.75 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to obtain sensitive information via a crafted HTML page. (Chromium security severity: Medium)

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Meta Information

Published
2026-09-02
Last Modified
2026-09-02
Generated
2026-09-02
AI Q&A
2026-09-02
EPSS Evaluated
N/A
NVD
CVE-2026-84323
EUVD
EUVD-2026-69741

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
google chrome to 152.0.7977.75 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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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.

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Executive Summary

This vulnerability is a missing authorization issue in Google Chrome's FileSystem component. It allows a remote attacker who has already compromised the renderer process to exploit social engineering tactics and access sensitive information through a specially crafted HTML page.

Impact Analysis

If you use an affected version of Chrome, an attacker could trick you into visiting a malicious page and steal sensitive data from your system. This requires the attacker to first compromise the renderer process, which is a separate but necessary step.

Mitigation Strategies

Update Google Chrome to version 152.0.7977.75 or later to address the missing authorization issue in the FileSystem component.

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