CVE-2026-4712

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CVSS 3.1

7.5 high

EPSS

<1%p32

Published

Mar 24, 2026 (Mar 24, 2026)

Modified

Jun 17, 2026

Description

Information disclosure in the Widget: Cocoa component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.

Vendors: mozilla
Products: firefox
Weakness: CWE-200
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.4%)

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