CVE-2026-12459
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Inappropriate Serial Implementation in Google Chrome Allows UXSS

Publication date: 2026-06-17

Last updated on: 2026-06-17

Assigner: Chrome

Description
Inappropriate implementation in Serial in Google Chrome prior to 149.0.7827.155 allowed a remote attacker to inject arbitrary scripts or HTML (UXSS) via a crafted HTML page. (Chromium security severity: High)
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Meta Information
Published
2026-06-17
Last Modified
2026-06-17
Generated
2026-06-17
AI Q&A
2026-06-17
EPSS Evaluated
N/A
NVD
CVE-2026-12459
EUVD
EUVD-2026-37544
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
google chrome to 149.0.7827.155 (exc)
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
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Executive Summary

This vulnerability is an inappropriate implementation in the Serial feature of Google Chrome versions prior to 149.0.7827.155. It allows a remote attacker to inject arbitrary scripts or HTML, which is a type of Universal Cross-Site Scripting (UXSS), by using a specially crafted HTML page.

Impact Analysis

The vulnerability can impact users by allowing remote attackers to execute arbitrary scripts or HTML in the context of the affected browser. This can lead to unauthorized actions such as stealing sensitive information, manipulating web content, or performing actions on behalf of the user without their consent.

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