CVE-2026-11247
Analyzed Analyzed - Analysis Complete

Insufficient Policy Enforcement in CustomTabs in Google Chrome for Android

Publication date: 2026-06-05

Last updated on: 2026-06-05

Assigner: Chrome

Description
Insufficient policy enforcement in CustomTabs in Google Chrome on Android prior to 149.0.7827.53 allowed a remote attacker 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
2026-06-05
Generated
2026-07-15
AI Q&A
2026-06-05
EPSS Evaluated
2026-07-14
NVD
CVE-2026-11247

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 involves insufficient policy enforcement in the CustomTabs feature of Google Chrome on Android versions prior to 149.0.7827.53. It allows a remote attacker to leak cross-origin data by using a specially crafted HTML page.

Impact Analysis

The impact of this vulnerability is that an attacker could potentially access data from other origins (websites) that should be isolated, leading to unintended data leakage. This could compromise user privacy by exposing sensitive information across different web domains.

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