CVE-2026-0887

Katalog CVE

CVSS 4.3 · Medium EPSS 0,33%

Kerentanan Exposure of Sensitive System Information to an Unauthorized Control Sphere pada mozilla firefox, mozilla thunderbird. Skor CVSS 3.1 4.3 (Medium) menurut CISA ADP.

Deskripsi (NVD)

Clickjacking issue, information disclosure in the PDF Viewer component. This vulnerability was fixed in Firefox 147, Firefox ESR 140.7, Thunderbird 147, and Thunderbird 140.7.

Rincian

Terbit di NVD

13 Januari 2026

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-497: Exposure of Sensitive System Information to an Unauthorized Control Sphere

EPSS (30 hari)

0,33% peluang dieksploitasi; lebih tinggi dari 23,9% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.mozilla.org/security/advisories/mfsa2026-01/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2026-03/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2026-04/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2026-05/ advisory vendor
• https://bugzilla.mozilla.org/show_bug.cgi?id=2006500 permissions required