CVE-2026-102300

Analyzed Analyzed - Analysis Complete

WebGPU Uninitialized Resource Read in Google Chrome

Publication date: 2026-09-29

Last updated on: 2026-10-01

Assigner: Chrome

Description

Uninitialized resource in WebGPU in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to obtain cross-origin data via a crafted HTML page. (Chromium security severity: High)

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-09-29

Last Modified

2026-10-01

Generated

2026-10-19

AI Q&A

2026-09-30

EPSS Evaluated

2026-10-18

NVD

CVE-2026-102300

EUVD

EUVD-2026-89383

Affected Vendors & Products

Vendor	Product	Version / Range
google	chrome	154.0.8037.92

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-908	The product uses or accesses a resource that has not been initialized.

Attack-Flow Graph

Executive Summary

This vulnerability is an uninitialized resource issue in WebGPU within Google Chrome versions before 154.0.8037.92. It allows a remote attacker to access cross-origin data by tricking a user into visiting a specially crafted HTML page.

Detection Guidance

This vulnerability is specific to Google Chrome versions prior to 154.0.8037.92. To detect it, check your Chrome version by running chrome --version or chrome://version in the browser. If your version is below 154.0.8037.92, the system is vulnerable.

Impact Analysis

An attacker could exploit this to steal sensitive data from other websites you visit, such as cookies, session tokens, or personal information, potentially leading to identity theft or unauthorized account access.

Compliance Impact

This vulnerability allows a remote attacker to obtain cross-origin data via a crafted HTML page, which could lead to unauthorized access to sensitive user information. This may impact compliance with GDPR (data protection) and HIPAA (health data privacy) by exposing personal or protected health information without consent.

Mitigation Strategies

Update Google Chrome to version 154.0.8037.92 or later to address the vulnerability.

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