sshd in OpenSSH before 10.4 has an undocumented security-relevant behavior: GSSAPIStrictAcceptorCheck has no value if the server is in Windows Active Directory.
Advisories
| Source | ID | Title |
|---|---|---|
Ubuntu USN |
USN-8533-1 | OpenSSH vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Wed, 08 Jul 2026 14:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Wed, 08 Jul 2026 12:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | openssh: OpenSSH: Undocumented GSSAPIStrictAcceptorCheck behavior impacts security in Windows Active Directory | |
| Weaknesses | CWE-909 | |
| References |
| |
| Metrics |
threat_severity
|
threat_severity
|
Wed, 08 Jul 2026 01:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| First Time appeared |
Openbsd
Openbsd openssh |
|
| Weaknesses | CWE-573 | |
| CPEs | cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Openbsd
Openbsd openssh |
|
| References |
| |
| Metrics |
cvssV3_1
|
Projects
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Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2026-07-08T13:48:01.134Z
Reserved: 2026-07-08T00:11:04.817Z
Link: CVE-2026-59998
Updated: 2026-07-08T13:47:48.429Z
No data.
OpenCVE Enrichment
Updated: 2026-07-26T18:45:03Z
Ubuntu USN