Incorrect Security UI in Google Chrome Tab Hover Cards

Publication date: 2026-06-04

Last updated on: 2026-06-06

Assigner: Chrome

Description

Incorrect security UI in Tab Hover Cards in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to perform domain spoofing via a crafted domain name. (Chromium security severity: Low)

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-06-04

Last Modified

2026-06-06

Generated

2026-07-15

AI Q&A

2026-06-05

EPSS Evaluated

2026-07-14

NVD

CVE-2026-11227

Affected Vendors & Products

Vendor	Product	Version / Range
google	chrome	to 149.0.7827.53 (exc)

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 is an incorrect security user interface issue in the Tab Hover Cards feature of Google Chrome versions prior to 149.0.7827.53. It allows a remote attacker to perform domain spoofing by using a specially crafted domain name.

Impact Analysis

The vulnerability can impact users by enabling attackers to spoof domain names in the browser's tab hover cards. This could potentially mislead users into believing they are visiting a legitimate website when they are not, increasing the risk of phishing or other social engineering attacks.

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