CVE-2026-11212
Analyzed Analyzed - Analysis Complete
Insufficient Policy Enforcement in DevTools in Google Chrome

Publication date: 2026-06-04

Last updated on: 2026-06-06

Assigner: Chrome

Description
Insufficient policy enforcement in DevTools in Google Chrome prior to 149.0.7827.53 allowed an attacker who convinced a user to install a malicious extension to leak cross-origin data via a crafted Chrome Extension. (Chromium security severity: Medium)
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Meta Information
Published
2026-06-04
Last Modified
2026-06-06
Generated
2026-06-25
AI Q&A
2026-06-05
EPSS Evaluated
2026-06-24
NVD
CVE-2026-11212
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-284 The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
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Executive Summary

This vulnerability is an insufficient policy enforcement issue in the DevTools component of Google Chrome versions prior to 149.0.7827.53. It allows an attacker who convinces a user to install a malicious Chrome extension to leak cross-origin data by exploiting a crafted Chrome Extension.

Impact Analysis

If exploited, this vulnerability can lead to unauthorized leakage of cross-origin data. This means sensitive information from one website could be accessed by a malicious extension, potentially compromising user privacy and security.

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