CVE-2026-106309

Analyzed Analyzed - Analysis Complete

Incorrect Authorization in Selection in Google Chrome on iOS

Publication date: 2026-10-06

Last updated on: 2026-10-07

Assigner: Chrome

Description

Incorrect authorization in Selection in Google Chrome on on iOS prior to 155.0.8059.39 allowed a remote attacker to obtain sensitive information via a crafted HTML page. (Chromium security severity: Low)

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-10-06

Last Modified

2026-10-07

Generated

2026-10-19

AI Q&A

2026-10-07

EPSS Evaluated

2026-10-18

NVD

CVE-2026-106309

EUVD

EUVD-2026-93598

Affected Vendors & Products

Vendor	Product	Version / Range
google	chrome	to 155.0.8059.39 (exc)

Helpful Resources

Exploitability

CWE

KEV

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.

Attack-Flow Graph

Executive Summary

This vulnerability involves incorrect authorization in Google Chrome on iOS versions prior to 155.0.8059.39. A remote attacker could exploit a crafted HTML page to bypass authorization checks and gain access to sensitive information.

Detection Guidance

This vulnerability is specific to Google Chrome on iOS and involves incorrect authorization in Selection. Detection requires checking the Chrome version on iOS devices. If the version is prior to 155.0.8059.39, the system is vulnerable. No direct network commands detect this; verify Chrome version via app store or device settings.

Impact Analysis

If exploited, this vulnerability could allow an attacker to access sensitive data stored or processed by the affected Chrome browser on iOS. This might include personal information, login credentials, or other confidential data.

Compliance Impact

This vulnerability could lead to unauthorized access to personal data, potentially violating GDPR and HIPAA requirements for data protection and confidentiality. Organizations using affected Chrome versions may face compliance risks.

Mitigation Strategies

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

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