Vulnerability · NVD

CVE-2025-12380

CVE-2025-12380, critical severity (CVSS 9.8): 1 tracked app concerned, all fixed or indeterminable on their current version.

Severity (CVSS): 9.8
Exploitation: -
Tracked apps: 1
Still exposed: 0

Published on 2025-10-28

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.

Attack vector : Network No privileges required No user interaction

Show raw CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Tracked apps referencing this CVE

For each app: the affected range, the fixing version, and where the tracked app stands today.

Firefox Windows winget:Mozilla.Firefox

Affected ≥142.0 <144.0.2 Fixed in 144.0.2 Latest tracked 157.0 patched

Observed affected builds (7)

144.0 143.0.4 143.0.3 143.0.1 143.0 142.0.1 142.0

Vulnerable CPE configurations (1)

Vendor	Product	Platform	Versions	CPE 2.3 URI
mozilla	firefox All platforms (wildcard)	All platforms (wildcard)	≥142.0 <144.0.2	cpe:2.3:a:mozilla:firefox:::::-:::*

View on NVD ↗ Advisory · bugzilla.mozilla.org Advisory · www.mozilla.org

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