CVE-2026-2802

MEDIUM SEVERITY

CVSS Score & Metrics

Base Score

4.2 / 10

Vector String

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

Race condition in the JavaScript: GC component. This vulnerability affects Firefox < 148 and Thunderbird < 148.

Published Date

February 24, 2026

Last Modified

February 25, 2026

CWE ID

CWE-362

Source

NVD

Vendor

mozilla

Product

firefox