CVE-2026-79205
Analyzed Analyzed - Analysis Complete

Incorrect Authorization Bypass in Google Chrome

Vulnerability report for CVE-2026-79205, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-08-25

Last updated on: 2026-08-28

Assigner: Chrome

Description

Incorrect authorization in Network in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)

CVSS Scores

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Meta Information

Published
2026-08-25
Last Modified
2026-08-28
Generated
2026-09-15
AI Q&A
2026-08-26
EPSS Evaluated
2026-09-14
NVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
google chrome to 152.0.7977.65 (exc)

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.

Attack-Flow Graph

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Executive Summary

This vulnerability involves incorrect authorization in Google Chrome's network component. It allows a remote attacker to bypass the web origin policy by using a specially crafted HTML page. This means the attacker could potentially access or interact with resources on a different website than intended, violating the same-origin policy that browsers typically enforce for security.

Detection Guidance

This vulnerability is specific to Google Chrome versions prior to 152.0.7977.65. Detection involves checking the installed Chrome version. On Windows, run 'chrome://settings/help' in Chrome to check for updates. On Linux, use package managers like 'apt list --installed | grep google-chrome' or 'dnf list installed google-chrome-stable'. If the version is below 152.0.7977.65, the system is vulnerable.

Impact Analysis

If exploited, this vulnerability could allow an attacker to access sensitive data from other websites you visit while using Chrome. For example, if you are logged into a banking site, an attacker might trick you into visiting a malicious page that steals your session or personal information. It undermines the security protections meant to keep your browsing activities separate and secure.

Compliance Impact

This vulnerability could lead to unauthorized access to personal or sensitive data, which may violate compliance requirements under GDPR (data protection) or HIPAA (health information privacy). Organizations using Chrome in environments subject to these regulations could face legal or financial penalties if user data is compromised due to this flaw.

Mitigation Strategies

Update Google Chrome to version 152.0.7977.65 or later to address the incorrect authorization issue.

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