CVE-2026-8967
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Information Disclosure in Firefox WebGPU Component

Publication date: 2026-05-19

Last updated on: 2026-05-20

Assigner: Mozilla Corporation

Description
Information disclosure in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.

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Meta Information

Published
2026-05-19
Last Modified
2026-05-20
Generated
2026-06-30
AI Q&A
2026-05-19
EPSS Evaluated
2026-06-28
NVD
CVE-2026-8967
EUVD
EUVD-2026-30917

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
mozilla firefox to 151.0.0 (exc)
mozilla thunderbird to 151.0.0 (exc)

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-200 The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

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Executive Summary

This vulnerability is an information disclosure issue in the Graphics: WebGPU component of Firefox. It could potentially allow unauthorized access to information through the WebGPU graphics interface. The issue was addressed and fixed in Firefox version 151.

Impact Analysis

The vulnerability could lead to unauthorized disclosure of information via the WebGPU graphics component in Firefox. This means sensitive or private data might be exposed to attackers exploiting this flaw.

Mitigation Strategies

To mitigate this vulnerability, update Firefox to version 151 or later where the issue has been fixed.

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