CVE-2025-12380

None

Open

TLP:CLEAR

Use-after-free in WebGPU internals triggered from a compromised child process

NVD CVE.org

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Description

Starting with Firefox 142, it was possible for a compromised child process to trigger a use-after-free in the GPU or browser process using WebGPU-related IPC calls. This may have been usable to escape the child process sandbox. This vulnerability was fixed in Firefox 144.0.2.

Details

EPSS Score ⓘ: 0.32%

24.1th percentile
Confidence: 90%
Published: Oct 28, 2025
Last Modified: Aug 5, 2026

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