CVE-2026-56020

Katalog CVE

CVSS 8.1 · High EPSS 0,50%

Kerentanan Authentication Bypass by Spoofing. Skor CVSS 3.1 8.1 (High) menurut CNA.

Deskripsi (NVD)

The Webmin HTTP server (miniserv.pl) allows unauthenticated attackers to impersonate any user with a configured SSL client certificate by sending a forged HTTP header. A remote attacker can spoof certificate DNs and authenticate as any user. Fixed in 2.202.

Rincian

Terbit di NVD

18 Juni 2026

Terakhir diubah

11 Agustus 2026

Status NVD

Awaiting Analysis

CVSS 3.1

8.1 (High), sumber CNA
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-290: Authentication Bypass by Spoofing

EPSS (30 hari)

0,50% peluang dieksploitasi; lebih tinggi dari 40,7% CVE lain

Produk dan versi terdampak

NVD belum mencantumkan data produk (CPE) untuk CVE ini. Produk yang terdampak biasanya disebut di deskripsi dan di advisory vendor pada daftar referensi.

Referensi dan perbaikan

• https://github.com/webmin/webmin/releases/tag/2.202
• https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-169-02.json
• https://webmin.com/security/#webmin-prior-to-2202
• https://www.cve.org/CVERecord?id=CVE-2026-56020