---
id: CVE-2025-14860
title: Use-after-free in the Disability Access APIs component
summary: >-
  Use-after-free in the Disability Access APIs component. This vulnerability was
  fixed in Firefox 146.0.1.
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-416
vendor: mozilla
product: firefox
affected:
  - firefox < 146.0.1
patched:
  - firefox 146.0.1
published: '2025-12-18'
updated: '2026-09-25'
sourceUpdated: '2026-09-25T23:10:00.463'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-14860'
references:
  - url: 'https://bugzilla.mozilla.org/show_bug.cgi?id=2000597'
    label: security@mozilla.org
  - url: 'https://www.mozilla.org/security/advisories/mfsa2025-98/'
    label: security@mozilla.org
tags:
  - nvd
epss: 0.00315
epssPercentile: 0.2181
ingestedAt: '2026-09-25T23:21:16.949Z'
---

## Overview

Use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox 146.0.1.

## Affected

- `firefox < 146.0.1`

## Remediation

Upgrade past the affected range:

- `firefox 146.0.1`