CVE-2026-59846

Katalog CVE

CVSS 3.9 · Low EPSS 0,12%

Kerentanan Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') pada libssh, redhat hardened images +1 lainnya. Skor CVSS 3.1 3.9 (Low) menurut redhat.com.

Deskripsi (NVD)

A flaw was found in libssh. A malicious username expanded through %r in ProxyCommand handling can inject shell metacharacters, exposing environment variables and causing unintended shell behavior.

Rincian

Terbit di NVD

21 Juli 2026

Terakhir diubah

1 September 2026

Status NVD

Modified

CVSS 3.1

3.9 (Low), sumber redhat.com
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')

EPSS (30 hari)

0,12% peluang dieksploitasi; lebih tinggi dari 1,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://access.redhat.com/errata/RHSA-2026:42922 advisory vendor
• https://access.redhat.com/security/cve/CVE-2026-59846 advisory vendor
• https://bugzilla.redhat.com/show_bug.cgi?id=2498179 issue tracking · advisory vendor
• https://access.redhat.com/errata/RHSA-2026:55855
• https://access.redhat.com/errata/RHSA-2026:62217
• https://access.redhat.com/errata/RHSA-2026:62218