CVE-2026-14241

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CVSS 3.1

9.8 critical

EPSS

<1%p36

Published

Jun 30, 2026 (Jun 30, 2026)

Modified

Jul 6, 2026

Description

Memory safety bugs present in Firefox 152.0.3. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 152.0.4.

Vendors: mozilla
Products: firefox
Weakness: CWE-787, CWE-119
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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