Bug 2497935 (CVE-2026-59998) - CVE-2026-59998 openssh: OpenSSH: Undocumented GSSAPIStrictAcceptorCheck behavior impacts security in Windows Active Directory
Summary: CVE-2026-59998 openssh: OpenSSH: Undocumented GSSAPIStrictAcceptorCheck behav...
Keywords:
Status: NEW
Alias: CVE-2026-59998
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
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Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-07-08 01:01 UTC by OSIDB Bzimport
Modified: 2026-07-08 05:42 UTC (History)
6 users (show)

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Description OSIDB Bzimport 2026-07-08 01:01:53 UTC 
sshd in OpenSSH before 10.4 has an undocumented security-relevant behavior: GSSAPIStrictAcceptorCheck has no value if the server is in Windows Active Directory.
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