CVE-2026-3942
UI Spoofing in Chrome PictureInPicture Prior to
Publication date: 2026-03-11
Last updated on: 2026-03-13
Assigner: Chrome
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| chrome | to 146.0.7680.71 (exc) |
Helpful Resources
Exploitability
| 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
AI Powered Q&A
Can you explain this vulnerability to me?
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.
How can this vulnerability impact me? :
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.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
I don't know