CVE-2026-2799

Katalog CVE

CVSS 9.8 · Critical EPSS 0,48%

Kerentanan Use After Free pada mozilla firefox, mozilla thunderbird. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 148 and Thunderbird 148.

Rincian

Terbit di NVD

24 Februari 2026

Terakhir diubah

15 Juli 2026

Status NVD

Modified

CVSS 3.1

9.8 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-416: Use After Free

EPSS (30 hari)

0,48% peluang dieksploitasi; lebih tinggi dari 39,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.mozilla.org/security/advisories/mfsa2026-13/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2026-16/ advisory vendor
• https://bugzilla.mozilla.org/show_bug.cgi?id=2014551 permissions required
• https://access.redhat.com/security/cve/CVE-2026-2799
• https://bugzilla.redhat.com/show_bug.cgi?id=2442303
• https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-2799.json