CVE-2026-102329
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Cross-Site Scripting in Google Chrome WebUI

Publication date: 2026-09-29

Last updated on: 2026-09-29

Assigner: Chrome

Description
Cross-site scripting in WebUI in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to bypass web origin policy into a privileged page via a crafted HTML page. (Chromium security severity: High)

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Meta Information

Published
2026-09-29
Last Modified
2026-09-29
Generated
2026-09-30
AI Q&A
2026-09-30
EPSS Evaluated
N/A
NVD
CVE-2026-102329
EUVD
EUVD-2026-89395

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
google chrome 154.0.8037.92

Helpful Resources

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 a cross-site scripting (XSS) flaw in the WebUI component of Google Chrome versions before 154.0.8037.92. It allows a remote attacker to bypass the web origin policy and access privileged pages by injecting malicious HTML code into a crafted webpage.

Impact Analysis

An attacker could exploit this to steal sensitive data, perform unauthorized actions on your behalf, or take control of your browser session. This could lead to account hijacking, data theft, or malware installation if you visit a malicious site.

Mitigation Strategies

Update Google Chrome to version 154.0.8037.92 or later to address the cross-site scripting vulnerability in WebUI.

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