CVE-2026-12311

Katalog CVE

CVSS 4.7 · Medium EPSS 0,19%

Kerentanan Exposure of Sensitive Information to an Unauthorized Actor pada mozilla firefox, mozilla thunderbird. Skor CVSS 3.1 4.7 (Medium) menurut CISA ADP.

Deskripsi (NVD)

Information disclosure, sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.

Rincian

Terbit di NVD

16 Juni 2026

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
CWE-688: Function Call With Incorrect Variable or Reference as Argument

EPSS (30 hari)

0,19% peluang dieksploitasi; lebih tinggi dari 7,5% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.mozilla.org/security/advisories/mfsa2026-57/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2026-58/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2026-60/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2026-61/ advisory vendor
• https://bugzilla.mozilla.org/show_bug.cgi?id=2040177 permissions required