CVE-2026-100778

Katalog CVE

CVSS 9.6 · Critical EPSS 0,32%

Kerentanan Use After Free pada mozilla firefox, mozilla thunderbird. Skor CVSS 3.1 9.6 (Critical) menurut CISA ADP.

Deskripsi (NVD)

Sandbox escape due to use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.

Rincian

Terbit di NVD

29 September 2026

Terakhir diubah

5 Oktober 2026

Status NVD

Analyzed

CVSS 3.1

9.6 (Critical), sumber CISA ADP
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-416: Use After Free

EPSS (30 hari)

0,32% peluang dieksploitasi; lebih tinggi dari 23,0% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.mozilla.org/security/advisories/mfsa2026-100/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2026-101/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2026-102/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2026-103/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2026-97/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2026-98/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2026-99/ advisory vendor
• https://bugzilla.mozilla.org/show_bug.cgi?id=2068406 permissions required