CVE-2026-3942
Received Received - Intake

UI Spoofing in Chrome PictureInPicture Prior to

Publication date: 2026-03-11

Last updated on: 2026-03-13

Assigner: Chrome

Description
Incorrect security UI in PictureInPicture in Google Chrome prior to 146.0.7680.71 allowed a remote attacker to perform UI spoofing via a crafted HTML page. (Chromium security severity: Low)

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Meta Information

Published
2026-03-11
Last Modified
2026-03-13
Generated
2026-07-06
AI Q&A
2026-03-12
EPSS Evaluated
2026-07-05
NVD
CVE-2026-3942
EUVD
EUVD-2026-11474

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
google chrome to 146.0.7680.71 (exc)

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-451 The user interface (UI) does not properly represent critical information to the user, allowing the information - or its source - to be obscured or spoofed. This is often a component in phishing attacks.

Attack-Flow Graph

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Executive Summary

This vulnerability involves an incorrect security user interface (UI) in the PictureInPicture feature of Google Chrome versions prior to 146.0.7680.71.

A remote attacker can exploit this flaw by crafting a malicious HTML page that causes UI spoofing, meaning the attacker can trick users by displaying deceptive interface elements.

Impact Analysis

The vulnerability allows a remote attacker to perform UI spoofing, which can mislead users into believing they are interacting with legitimate browser elements when they are not.

This could potentially lead to users being tricked into performing unintended actions or disclosing sensitive information, although the severity is considered low.

Compliance Impact

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Detection Guidance

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Mitigation Strategies

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