CVE-2026-1858

MEDIUM

4.8

Description

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.

Details CVE

Score CVSS v3.14.8

SeveriteMEDIUM

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

Vecteur d'attaqueNETWORK

ComplexiteHIGH

Privileges requisNONE

Interaction utilisateurNONE

Publie4/29/2026

Derniere modification5/5/2026

Sourcenvd

Observations honeypot0

Produits affectes

gnu:wget2

Faiblesses (CWE)

CWE-20

References

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

Correlations IOC

Aucune correlation enregistree

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