CVE-2026-106295
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Incorrect Authorization in Google Chrome UI Spoofing Vulnerability

Publication date: 2026-10-06

Last updated on: 2026-10-06

Assigner: Chrome

Description
Incorrect authorization in Unbounded Element in Google Chrome prior to 155.0.8059.39 allowed a remote attacker who had compromised the renderer process to spoof UI elements via a crafted HTML page. (Chromium security severity: Medium)

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Meta Information

Published
2026-10-06
Last Modified
2026-10-06
Generated
2026-10-06
AI Q&A
2026-10-06
EPSS Evaluated
N/A
NVD
CVE-2026-106295
EUVD
EUVD-2026-93765

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Google Chrome 155.0.8059.39

Helpful Resources

Exploitability

CWE
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KEV
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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.

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Executive Summary

This vulnerability involves incorrect authorization in an element of Google Chrome before version 155.0.8059.39. A remote attacker who already compromised the renderer process could exploit this to spoof UI elements by using a specially crafted HTML page.

Impact Analysis

If exploited, this vulnerability could trick users into interacting with fake UI elements, potentially leading to unintended actions like data disclosure or unauthorized commands. Users with compromised renderer processes are at higher risk.

Mitigation Strategies

Update Google Chrome to version 155.0.8059.39 or later to address the incorrect authorization issue in the renderer process.

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