CVE-2026-87575

Modified Modified - Updated After Analysis

Incorrect Authorization in Google Chrome Loader

Publication date: 2026-09-09

Last updated on: 2026-09-14

Assigner: Chrome

Description

Incorrect authorization in Loader in Google Chrome prior to 153.0.8010.36 allowed a remote attacker leveraging social engineering to bypass system access restrictions via a crafted HTML page. (Chromium security severity: Low)

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-09-09

Last Modified

2026-09-14

Generated

2026-09-29

AI Q&A

2026-09-09

EPSS Evaluated

2026-09-27

NVD

CVE-2026-87575

EUVD

EUVD-2026-74470

Affected Vendors & Products

Vendor	Product	Version / Range
google	chrome	to 153.0.8010.36 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-863	The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.

Attack-Flow Graph

Executive Summary

This vulnerability involves incorrect authorization in the Loader component of Google Chrome before version 153.0.8010.36. A remote attacker could exploit it through social engineering to bypass system access restrictions by tricking a user into visiting a specially crafted HTML page.

Detection Guidance

This vulnerability involves incorrect authorization in Google Chrome's Loader component. Detection primarily relies on verifying Chrome version and checking for suspicious HTML pages. Ensure Chrome is updated to version 153.0.8010.36 or later. Inspect network traffic for unusual HTML content or social engineering attempts.

Impact Analysis

The impact is limited but could allow an attacker to bypass some system access restrictions if you visit a malicious webpage. This might lead to unauthorized actions on your system, though the severity is rated as low by Chromium.

Compliance Impact

The vulnerability involves incorrect authorization in Google Chrome's Loader, allowing bypass of system access restrictions via social engineering. This could potentially lead to unauthorized data access or modification, which may impact compliance with standards like GDPR or HIPAA if sensitive data is exposed. However, the specific impact on compliance is not detailed in the provided CVE data.

Mitigation Strategies

Update Google Chrome to version 153.0.8010.36 or later immediately. Disable unnecessary browser plugins and avoid opening untrusted HTML files. Educate users about social engineering risks and implement network monitoring for suspicious activity.

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