CVE-2026-106333

Analyzed Analyzed - Analysis Complete

Incorrect Authorization in Google Chrome UI Spoofing Vulnerability

Publication date: 2026-10-06

Last updated on: 2026-10-09

Assigner: Chrome

Description

Incorrect authorization in Input in Google Chrome prior to 155.0.8059.39 allowed a remote attacker leveraging social engineering to spoof UI elements via a crafted HTML page. (Chromium security severity: Medium)

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-10-06

Last Modified

2026-10-09

Generated

2026-10-19

AI Q&A

2026-10-07

EPSS Evaluated

2026-10-18

NVD

CVE-2026-106333

EUVD

EUVD-2026-93728

Affected Vendors & Products

Vendor	Product	Version / Range
google	chrome	to 155.0.8059.39 (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 Google Chrome before version 155.0.8059.39. A remote attacker could trick users into believing fake UI elements were legitimate by using a specially crafted HTML page. This is classified as a social engineering attack.

Detection Guidance

This vulnerability involves UI spoofing in Google Chrome due to incorrect authorization. Detection primarily requires checking the Chrome version and inspecting HTML pages for potential spoofing attempts. No direct network or system commands are provided in the CVE details.

Impact Analysis

You might be tricked into interacting with fake UI elements, such as buttons or dialogs, leading to unintended actions like sharing sensitive information or installing malicious software. This relies on user deception rather than direct system compromise.

Compliance Impact

This vulnerability involves incorrect authorization leading to UI spoofing via crafted HTML pages. While it does not directly impact GDPR or HIPAA compliance, such vulnerabilities could potentially contribute to phishing attacks that compromise user data or system access, indirectly affecting compliance if exploited.

Mitigation Strategies

Update Google Chrome to version 155.0.8059.39 or later to address the incorrect authorization issue. Avoid interacting with untrusted HTML pages or links from unknown sources.

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