CVE-2026-11267
Analyzed Analyzed - Analysis Complete
Insufficient Policy Enforcement in Extensions in Google Chrome

Publication date: 2026-06-05

Last updated on: 2026-06-08

Assigner: Chrome

Description
Insufficient policy enforcement in Extensions in Google Chrome prior to 149.0.7827.53 allowed an attacker who convinced a user to install a malicious extension to bypass content security policy via a crafted Chrome Extension. (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-2026-11267
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-602 The product is composed of a server that relies on the client to implement a mechanism that is intended to protect the server.
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Executive Summary

This vulnerability involves insufficient policy enforcement in Google Chrome extensions prior to version 149.0.7827.53. An attacker who convinces a user to install a malicious Chrome extension can bypass the browser's content security policy by using a specially crafted extension.

Impact Analysis

If exploited, this vulnerability allows an attacker to bypass content security policies in the browser via a malicious extension. This could lead to unauthorized actions or content being executed within the browser environment, potentially compromising user security or privacy.

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