CVE-2026-92016
Received Received - Intake

Use-after-Free in Firefox Disability Access APIs

Publication date: 2026-09-15

Last updated on: 2026-09-15

Assigner: Mozilla Corporation

Description
Use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox 156, Firefox ESR 140.16, and Firefox ESR 153.3.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2026-09-15
Last Modified
2026-09-15
Generated
2026-09-15
AI Q&A
2026-09-15
EPSS Evaluated
N/A
NVD
CVE-2026-92016
EUVD
EUVD-2026-78479

Affected Vendors & Products

Showing 3 associated CPEs
Vendor Product Version / Range
mozilla firefox 156
mozilla firefox_esr 140.16
mozilla firefox_esr 153.3

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-UNKNOWN

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

This is a use-after-free vulnerability in Firefox's Disability Access APIs. Use-after-free means the software tries to use memory after it has been freed, which can lead to crashes or arbitrary code execution. It was fixed in Firefox 156 and Firefox ESR versions 140.16 and 153.3.

Impact Analysis

An attacker could exploit this to crash your browser or run malicious code on your system. This could allow them to steal data, install malware, or take control of your device. Users of vulnerable Firefox versions are at risk.

Mitigation Strategies

Update Firefox to version 156 or later, Firefox ESR to version 140.16 or 153.3 or later to address the use-after-free vulnerability in Disability Access APIs.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-92016. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart