CVE-2021-45884: brave — Katalog CVE

csirt@kutim:~/threat-intel/cve/CVE-2021-45884

CVSS 7.5 · High EPSS 3,1%

Kerentanan Exposure of Sensitive Information to an Unauthorized Actor pada brave. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

In Brave Desktop 1.17 through 1.33 before 1.33.106, when CNAME-based adblocking and a proxying extension with a SOCKS fallback are enabled, additional DNS requests are issued outside of the proxying extension using the system's DNS settings, resulting in information disclosure. NOTE: this issue exists because of an incomplete fix for CVE-2021-21323 and CVE-2021-22916.

Rincian

Terbit di NVD: 27 Desember 2021
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
EPSS (30 hari): 3,1% peluang dieksploitasi; lebih tinggi dari 87,4% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
brave	brave	Versi 1.17.1 hingga 1.33.106

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/brave/brave-browser/issues/19070 exploit · issue tracking · patch · advisory pihak ketiga
https://github.com/brave/brave-core/pull/10742 patch · advisory pihak ketiga
https://github.com/brave/brave-browser/issues/20079 issue tracking · release notes · advisory pihak ketiga
https://hackerone.com/reports/1377864 permissions required

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.