CVE-2026-95301
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Authorization Bypass in Google Chrome Extensions

Publication date: 2026-09-29

Last updated on: 2026-09-29

Assigner: Chrome

Description
Missing authorization in Extensions 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: High)

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Meta Information

Published
2026-09-29
Last Modified
2026-09-29
Generated
2026-09-29
AI Q&A
2026-09-29
EPSS Evaluated
N/A
NVD
CVE-2026-95301
EUVD
EUVD-2026-89222

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
google chrome to 154.0.8037.57 (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

Missing authorization in Extensions 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.

Impact Analysis

An attacker who exploits this could gain unauthorized access to sensitive data or perform actions on behalf of the user without proper authorization.

Mitigation Strategies

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

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