Chrome iOS UI Spoofing via Inappropriate Signin Implementation

Publication date: 2026-06-05

Last updated on: 2026-06-15

Assigner: Chrome

Description

Inappropriate implementation in Signin in Google Chrome on iOS prior to 149.0.7827.53 allowed a remote attacker to perform UI spoofing via a crafted HTML page. (Chromium security severity: Low)

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-06-05

Last Modified

2026-06-15

Generated

2026-07-15

AI Q&A

2026-06-05

EPSS Evaluated

2026-07-14

NVD

CVE-2026-11280

Affected Vendors & Products

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

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-20	The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Attack-Flow Graph

Executive Summary

This vulnerability is an inappropriate implementation in the Signin feature of Google Chrome on iOS versions prior to 149.0.7827.53. It allows a remote attacker to perform UI spoofing by using a specially crafted HTML page.

Impact Analysis

The vulnerability can impact users by enabling attackers to create deceptive user interfaces that appear legitimate, potentially tricking users into entering sensitive information or performing unintended actions.

Hi! I’m here to help you understand CVE-2026-11280. Ask me anything about the vulnerability, its impact, or mitigation strategies.

0/70