CVE-2026-4713

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CVSS 3.1

7.5 high

EPSS

<1%p37

Published

Mar 24, 2026 (Mar 24, 2026)

Modified

Jun 17, 2026

Description

Incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.

Vendors: mozilla
Products: firefox
Weakness: CWE-754
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.4%)

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