CVE-2026-1858
PoC —CVSS 3.1
4.8 medium
EPSS
<1%p5
Published
()
Modified
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.
- Vendors
- gnu
- Products
- wget2
- Weakness
- CWE-20
- Vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
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