CVE-2026-12293
Received Received - Intake
Use-after-free in Firefox Graphics WebGPU

Publication date: 2026-06-16

Last updated on: 2026-06-16

Assigner: Mozilla Corporation

Description
Use-after-free in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 152.
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Meta Information
Published
2026-06-16
Last Modified
2026-06-16
Generated
2026-06-16
AI Q&A
2026-06-16
EPSS Evaluated
N/A
NVD
CVE-2026-12293
EUVD
EUVD-2026-37084
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
mozilla firefox 152
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Exploitability
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CWE ID Description
CWE-UNKNOWN
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Executive Summary

This vulnerability is a use-after-free issue in the Graphics: WebGPU component of Firefox. A use-after-free vulnerability occurs when a program continues to use a pointer after the memory it points to has been freed, which can lead to unexpected behavior or exploitation.

This specific vulnerability was addressed and fixed in Firefox version 152.

Impact Analysis

Exploitation of a use-after-free vulnerability in a browser's graphics component could potentially allow an attacker to execute arbitrary code, cause a crash, or perform other malicious actions by manipulating the browser's memory.

If successful, this could compromise the security and stability of the affected Firefox browser.

Mitigation Strategies

The vulnerability was fixed in Firefox 152. To mitigate this vulnerability, you should update your Firefox browser to version 152 or later.

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