Copyright © 2012 Red Hat, Inc. All rights reserved. Important 2026-05-07T12:45:04 firefox: Use-after-free in the DOM: Networking component 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H CWE-825

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the DOM: Networking component

Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory. Red Hat Enterprise Linux 10 Affected firefox Red Hat Enterprise Linux 10 Affected rhel10/firefox-flatpak Red Hat Enterprise Linux 6 Out of support scope firefox Red Hat Enterprise Linux 7 Affected firefox Red Hat Enterprise Linux 8 Affected firefox Red Hat Enterprise Linux 9 Affected firefox https://www.cve.org/CVERecord?id=CVE-2026-8090 https://nvd.nist.gov/vuln/detail/CVE-2026-8090 https://www.mozilla.org/security/advisories/mfsa2026-41/#CVE-2026-8090