CVE-2026-1858

MEDIUM

4.8

Descricao

wget2 accepts a server certificate with incorrect Key Usage (KU) or Extended Key Usage (EKU). If the attackers compromise a certificate (with the associated private key) issued for a different purpose, they may be able to reuse it for TLS server authentication.

Detalhes CVE

Pontuacao CVSS v3.14.8

SeveridadeMEDIUM

Vetor CVSSCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

Vetor de ataqueNETWORK

ComplexidadeHIGH

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado4/29/2026

Ultima modificacao5/5/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

gnu:wget2

Fraquezas (CWE)

CWE-20

Referencias

https://www.tenable.com/security/research/tra-2026-37(vulnreport@tenable.com)

Correlacoes IOC

Sem correlacoes registradas

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