CVE-2026-2785

—

CVSS 3.1

9.8 critical

EPSS

<1%p30

Published

Feb 24, 2026 (Feb 24, 2026)

Modified

Jun 17, 2026

Description

Invalid pointer in the JavaScript Engine component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.

Vendors: mozilla
Products: firefox, thunderbird
Weakness: CWE-824
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.4%)

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