CVE-2025-13023

—

CVSS 3.1

9.8 critical

EPSS

<1%p29

Published

Nov 11, 2025 (Nov 11, 2025)

Modified

Jun 17, 2026

Description

Sandbox escape due to incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 145 and Thunderbird 145.

Vendors: mozilla
Products: firefox
Weakness: CWE-703
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.4%)

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