HomeMozillaCVE-2026-4688

CVE-2026-4688

CRITICAL
10.0CVSS
Published: 2026-03-24
Updated: 2026-03-24
AI Analysis

Description

Sandbox escape due to use-after-free in the Disability Access APIs component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9.

CVSS Metrics

Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack Vector
network
Complexity
low
Privileges
none
User Action
none
Scope
changed
Confidentiality
high
Integrity
high
Availability
high
Weaknesses
CWE-416

Metadata

Primary Vendor
MOZILLA
Published
3/24/2026
Last Modified
3/24/2026
Source
NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

mozilla : firefoxmozilla : firefox

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