CVE-2026-59998

MEDIUM

Openbsd OpenSSH < 10.4 - Improper Following of Specification by Caller

Title source: rule
STIX 2.1

Description

sshd in OpenSSH before 10.4 has an undocumented security-relevant behavior: GSSAPIStrictAcceptorCheck has no value if the server is in Windows Active Directory.

References (3)

Core 3

Scores

CVSS v3 4.8
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

Details

CWE
CWE-573
Status published
Products (1)
OpenBSD/OpenSSH < 10.4
Published Jul 08, 2026
Tracked Since Jul 08, 2026