CVE-2026-59998

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CVSS 3.1

6.5 medium

EPSS

<1%p8

Published

Jul 8, 2026 (Jul 8, 2026)

Modified

Jul 9, 2026

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.

Vendors: openbsd
Products: openssh
Weakness: CWE-573
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.2%)

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