CVE-2026-118333

Received Received - Intake

Missing Authorization in Google Chrome Video Component

Publication date: 2026-10-27

Last updated on: 2026-10-27

Assigner: Chrome

Description

Missing authorization in Video in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: High)

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-10-27

Last Modified

2026-10-27

Generated

2026-10-28

AI Q&A

2026-10-28

EPSS Evaluated

N/A

NVD

CVE-2026-118333

EUVD

EUVD-2026-111445

Affected Vendors & Products

Vendor	Product	Version / Range
Google	Chrome	156.0.8078.73

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

Missing authorization in Video in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to bypass web origin policy via a crafted HTML page. This means an attacker could access or manipulate video-related data across different websites without proper permission.

Impact Analysis

This vulnerability could allow attackers to access sensitive video data or perform unauthorized actions on your behalf if you visit a malicious website. It may lead to privacy breaches or misuse of your account features.

Mitigation Strategies

Update Google Chrome to version 156.0.8078.73 or later to address the missing authorization issue in Video.

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