CVE-2026-102322

Analyzed Analyzed - Analysis Complete

Incorrect Authorization in Google Chrome

Publication date: 2026-10-06

Last updated on: 2026-10-08

Assigner: Chrome

Description

Incorrect Authorization in SiteIsolation in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security severity: High)

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-10-06

Last Modified

2026-10-08

Generated

2026-10-19

AI Q&A

2026-10-07

EPSS Evaluated

2026-10-18

NVD

CVE-2026-102322

EUVD

EUVD-2026-93797

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 is an Incorrect Authorization issue in SiteIsolation in Google Chrome versions before 155.0.8059.39. It allows a remote attacker to execute arbitrary code by tricking a user into visiting a specially crafted HTML page.

Detection Guidance

This vulnerability is specific to Google Chrome versions prior to 155.0.8059.39. To detect it, check your Chrome version by running chrome://version/ in the browser. If your version is below 155.0.8059.39, the system is vulnerable.

Impact Analysis

If exploited, this vulnerability could allow an attacker to run malicious code on your device, potentially stealing data, installing malware, or taking control of your system without your knowledge.

Compliance Impact

The vulnerability allows remote attackers to execute arbitrary code via crafted HTML pages, which could lead to unauthorized data access or modification. This may violate GDPR's integrity and confidentiality requirements or HIPAA's safeguards for protected health information if exploited.

Mitigation Strategies

Update Google Chrome to version 155.0.8059.39 or later to address the Incorrect Authorization vulnerability in SiteIsolation.

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