CVE-2026-113128

Received Received - Intake

Missing Authorization in Google Chrome

Publication date: 2026-10-20

Last updated on: 2026-10-20

Assigner: Chrome

Description

Missing authorization in Animation in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-10-20

Last Modified

2026-10-20

Generated

2026-10-21

AI Q&A

2026-10-21

EPSS Evaluated

N/A

NVD

CVE-2026-113128

Affected Vendors & Products

Vendor	Product	Version / Range
Google	Chrome	156.0.8078.47

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-862	The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

Attack-Flow Graph

Executive Summary

This vulnerability is a missing authorization issue in the Animation feature of Google Chrome before version 156.0.8078.47. It allows a remote attacker to bypass the web origin policy by tricking a user into visiting a specially crafted HTML page.

Impact Analysis

An attacker could exploit this to access or manipulate data from different websites, potentially stealing sensitive information like login credentials or personal data. It may also enable phishing attacks or unauthorized actions on behalf of the user.

Compliance Impact

This vulnerability could lead to unauthorized access to personal or health data, violating GDPR and HIPAA requirements for data protection and access controls. Organizations using vulnerable Chrome versions may face compliance breaches and legal penalties.

Mitigation Strategies

Update Google Chrome to version 156.0.8078.47 or later to address the missing authorization issue in Animation.

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