CVE-2026-11174
Analyzed Analyzed - Analysis Complete
Site Isolation Bypass via Renderer Compromise in Google Chrome

Publication date: 2026-06-04

Last updated on: 2026-06-08

Assigner: Chrome

Description
Inappropriate implementation in Site Isolation in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)
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Meta Information
Published
2026-06-04
Last Modified
2026-06-08
Generated
2026-06-25
AI Q&A
2026-06-05
EPSS Evaluated
2026-06-24
NVD
CVE-2026-11174
EUVD
EUVD-2026-34635
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 an inappropriate implementation of Site Isolation in Google Chrome versions prior to 149.0.7827.53. It allows a remote attacker who has already compromised the renderer process to bypass the site isolation protections by using a specially crafted HTML page.

Impact Analysis

If exploited, this vulnerability could allow an attacker to bypass site isolation in the browser, potentially enabling them to access or manipulate data from other websites or browser contexts that should be isolated. This could lead to unauthorized data access or compromise of sensitive information.

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