CVE-2026-16384
Received Received - Intake

Information Disclosure in Firefox Graphics WebGPU Component

Publication date: 2026-07-21

Last updated on: 2026-07-21

Assigner: Mozilla Corporation

Description
Information disclosure due to uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153.

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Meta Information

Published
2026-07-21
Last Modified
2026-07-21
Generated
2026-07-21
AI Q&A
2026-07-21
EPSS Evaluated
N/A
NVD
CVE-2026-16384
EUVD
EUVD-2026-46221

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
mozilla firefox to 153 (inc)
mozilla firefox 153

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This vulnerability is an information disclosure issue caused by uninitialized memory in the Graphics: WebGPU component of Firefox. It was patched in Firefox version 153.

Impact Analysis

An attacker could exploit this flaw to access sensitive data that was previously stored in memory, potentially leading to unauthorized information disclosure.

Compliance Impact

This vulnerability could lead to unauthorized data exposure, which may violate GDPR's data protection requirements or HIPAA's safeguards for protected health information.

Mitigation Strategies

Update Firefox to version 153 or later to address the uninitialized memory issue in the Graphics: WebGPU component.

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