CVE-2026-11263
Analyzed Analyzed - Analysis Complete
Insufficient Policy Enforcement in WebAuthentication in Google Chrome on Android

Publication date: 2026-06-05

Last updated on: 2026-06-08

Assigner: Chrome

Description
Insufficient policy enforcement in WebAuthentication in Google Chrome on Android prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)
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Meta Information
Published
2026-06-05
Last Modified
2026-06-08
Generated
2026-06-25
AI Q&A
2026-06-05
EPSS Evaluated
2026-06-24
NVD
CVE-2026-11263
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
google chrome to 149.0.7827.53 (exc)
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-693 The product does not use or incorrectly uses a protection mechanism that provides sufficient defense against directed attacks against the product.
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Executive Summary

This vulnerability is due to insufficient policy enforcement in the WebAuthentication feature of Google Chrome on Android versions prior to 149.0.7827.53. It allows a remote attacker who has compromised the renderer process to leak cross-origin data by using a specially crafted HTML page.

Impact Analysis

The impact of this vulnerability is that an attacker who has control over the renderer process can leak data from other origins, potentially exposing sensitive information that should be isolated by the browser's security policies.

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