CVE-2026-1858

CVSS Score & Metrics

Base Score

4.8 / 10

Vector String

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

Vulnerability 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.

Vulnerability Details

Published Date

April 29, 2026

Last Modified

April 29, 2026

CWE ID

CWE-20

Source

NVD

External References

https://www.tenable.com/security/research/tra-2026-37

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

Discussion (0)

Add Comment