CVE-2026-121122

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Chrome UI Spoofing via Crafted HTML Page

Publication date: 2026-11-03

Last updated on: 2026-11-03

Assigner: Chrome

Description

UI misrepresentation in Prompts in Google Chrome prior to 157.0.8103.38 allowed a remote attacker leveraging social engineering to spoof UI elements via a crafted HTML page. (Chromium security severity: Medium)

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-11-03

Last Modified

2026-11-03

Generated

2026-11-04

AI Q&A

2026-11-04

EPSS Evaluated

N/A

NVD

CVE-2026-121122

EUVD

EUVD-2026-116464

Affected Vendors & Products

Vendor	Product	Version / Range
Google	Chrome	157.0.8103.38

Helpful Resources

Exploitability

CWE

KEV

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

Executive Summary

This vulnerability involves a UI misrepresentation in Prompts within Google Chrome versions before 157.0.8103.38. An attacker could exploit this by creating a crafted HTML page to trick users into believing fake UI elements, potentially leading them to perform unintended actions.

Impact Analysis

This vulnerability could allow attackers to deceive users through social engineering. For example, a user might be tricked into clicking a fake button or entering sensitive information into a spoofed interface, leading to data theft or unauthorized actions.

Mitigation Strategies

Update Google Chrome to version 157.0.8103.38 or later to address the UI misrepresentation vulnerability.

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