CVE-2026-106199
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Incorrect Authorization in Google Chrome on Android

Publication date: 2026-10-06

Last updated on: 2026-10-06

Assigner: Chrome

Description
Incorrect authorization in Actor in Google Chrome on on Android prior to 155.0.8059.39 allowed a remote attacker who had compromised the renderer process to potentially bypass site isolation via a crafted HTML page. (Chromium security severity: Low)

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Meta Information

Published
2026-10-06
Last Modified
2026-10-06
Generated
2026-10-06
AI Q&A
2026-10-06
EPSS Evaluated
N/A
NVD
CVE-2026-106199
EUVD
EUVD-2026-93609

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Google Chrome 155.0.8059.39

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-863 The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.

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Executive Summary

This vulnerability involves incorrect authorization in Google Chrome on Android. It allows a remote attacker who has already compromised the renderer process to bypass site isolation through a specially crafted HTML page. Site isolation is a security feature that separates different websites into different processes to prevent data leaks.

Impact Analysis

If exploited, this vulnerability could allow an attacker to access data from other websites you are visiting, potentially stealing sensitive information like passwords or personal data. It may also enable further attacks by bypassing security boundaries.

Compliance Impact

This vulnerability could lead to unauthorized data access, violating GDPR's data protection principles and HIPAA's security requirements for protected health information. Organizations may face compliance breaches if user data is exposed due to this issue.

Mitigation Strategies

Update Google Chrome on Android to version 155.0.8059.39 or later to address the incorrect authorization vulnerability.

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