CVE-2026-16385
Received Received - Intake

Information Disclosure in Firefox Graphics WebGPU

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-2026-16385
EUVD
EUVD-2026-46222

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
mozilla firefox 153

Helpful Resources

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.

Detection Guidance

This vulnerability is specific to Firefox's Graphics: WebGPU component and was fixed in Firefox 153. Detection would require checking the installed Firefox version and inspecting for uninitialized memory issues in WebGPU operations. No direct commands are provided in the context.

Impact Analysis

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

Compliance Impact

The provided CVE data does not specify how this vulnerability affects compliance with standards like GDPR or HIPAA. The vulnerability involves information disclosure due to uninitialized memory in Firefox's WebGPU component, but no details are given about regulatory impacts.

Mitigation Strategies

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

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