CVE-2026-59998 – OpenSSH GSSAPI Authentication Security Bypass

CVE ID :CVE-2026-59998

Published : July 8, 2026, 1:16 a.m. | 32 minutes ago

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.

Severity: 4.8 | MEDIUM

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