CVE-2026-17849
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Spoofing in Chrome for iOS via Malicious Network Traffic

Vulnerability report for CVE-2026-17849, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-07-30

Last updated on: 2026-07-31

Assigner: Chrome

Description

Inappropriate implementation in Chrome for iOS in Google Chrome on iOS prior to 151.0.7922.72 allowed a remote attacker to spoof the contents of the Omnibox (URL bar) via malicious network traffic. (Chromium security severity: Medium)

CVSS Scores

EPSS Scores

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Meta Information

Published
2026-07-30
Last Modified
2026-07-31
Generated
2026-08-19
AI Q&A
2026-07-30
EPSS Evaluated
2026-08-18
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
google chrome to 151.0.7922.72 (exc)

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
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 is an inappropriate implementation in Chrome for iOS where a remote attacker could spoof the contents of the Omnibox (URL bar) by manipulating network traffic. This means the displayed URL in the browser could appear legitimate while actually being controlled by the attacker.

Detection Guidance

This vulnerability involves a spoofing issue in Chrome for iOS where the URL bar could be manipulated via malicious network traffic. Detection would require monitoring network traffic for suspicious patterns or unexpected URL bar changes during browsing sessions.

Impact Analysis

This vulnerability could trick you into visiting a malicious website by making it appear as if you are on a trusted site. This may lead to phishing attacks, credential theft, or malware downloads if you interact with the spoofed page.

Compliance Impact

This vulnerability involves spoofing the URL bar in Chrome for iOS, which could mislead users about the legitimacy of a website. This may impact compliance with GDPR by potentially exposing users to phishing attacks that could lead to unauthorized data collection or processing. For HIPAA, it could compromise secure communications if attackers trick users into entering sensitive information on spoofed pages.

Mitigation Strategies

Update Google Chrome on iOS to version 151.0.7922.72 or later to address the vulnerability.

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