CVE-2026-59998

Microsoft · Published July 11, 2026

4.8

CVSS v3.1

MEDIUM

Patch availableGet patch

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

Affected Products

azl3 openssh 9.8p1-8 on Azure Linux 3.0

CVSS Vector

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