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Vulnerability Details :

CVE-2026-59997

Summary
Assigner-mitre
Assigner Org ID-8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At-08 Jul, 2026 | 00:09
Updated At-08 Jul, 2026 | 12:52
Rejected At-
Credits

internal-sftp in sshd in OpenSSH before 10.4 recognizes only the first 9 command-line arguments, which can be important if a later command-line argument would have helped to ensure the intended security properties of an SFTP connection.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:mitre
Assigner Org ID:8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At:08 Jul, 2026 | 00:09
Updated At:08 Jul, 2026 | 12:52
Rejected At:
▼CVE Numbering Authority (CNA)

internal-sftp in sshd in OpenSSH before 10.4 recognizes only the first 9 command-line arguments, which can be important if a later command-line argument would have helped to ensure the intended security properties of an SFTP connection.

Affected Products
Vendor
OpenBSDOpenBSD
Product
OpenSSH
Default Status
unaffected
Versions
Affected
  • From 0 before 10.4 (custom)
Problem Types
TypeCWE IDDescription
CWECWE-1284CWE-1284 Improper Validation of Specified Quantity in Input
Type: CWE
CWE ID: CWE-1284
Description: CWE-1284 Improper Validation of Specified Quantity in Input
Metrics
VersionBase scoreBase severityVector
3.14.2MEDIUM
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
Version: 3.1
Base score: 4.2
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.openwall.com/lists/oss-security/2026/07/06/5
N/A
https://marc.info/?l=openssh-unix-dev&m=178333966933090&w=2
N/A
https://www.openssh.org/releasenotes.html#10.4p1
N/A
Hyperlink: https://www.openwall.com/lists/oss-security/2026/07/06/5
Resource: N/A
Hyperlink: https://marc.info/?l=openssh-unix-dev&m=178333966933090&w=2
Resource: N/A
Hyperlink: https://www.openssh.org/releasenotes.html#10.4p1
Resource: N/A
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:cve@mitre.org
Published At:08 Jul, 2026 | 01:16
Updated At:09 Jul, 2026 | 17:11

internal-sftp in sshd in OpenSSH before 10.4 recognizes only the first 9 command-line arguments, which can be important if a later command-line argument would have helped to ensure the intended security properties of an SFTP connection.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.14.2MEDIUM
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
Primary3.15.4MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
N/A
Type: Secondary
Version: 3.1
Base score: 4.2
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
Type: Primary
Version: 3.1
Base score: 5.4
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Type: N/A
Version:
Base score:
Base severity: N/A
Vector:
CPE Matches
OpenBSD
openbsd
>>openssh>>Versions before 10.4(exclusive)
cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-1284Secondarycve@mitre.org
CWE ID: CWE-1284
Type: Secondary
Source: cve@mitre.org
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://marc.info/?l=openssh-unix-dev&m=178333966933090&w=2cve@mitre.org
Release Notes
https://www.openssh.org/releasenotes.html#10.4p1cve@mitre.org
Release Notes
https://www.openwall.com/lists/oss-security/2026/07/06/5cve@mitre.org
Mailing List
Release Notes
Hyperlink: https://marc.info/?l=openssh-unix-dev&m=178333966933090&w=2
Source: cve@mitre.org
Resource:
Release Notes
Hyperlink: https://www.openssh.org/releasenotes.html#10.4p1
Source: cve@mitre.org
Resource:
Release Notes
Hyperlink: https://www.openwall.com/lists/oss-security/2026/07/06/5
Source: cve@mitre.org
Resource:
Mailing List
Release Notes

Change History

0
Information is not available yet

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||
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Rejected-Not Available
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KEV Action Due Date-Not Available

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Action-Not Available
Vendor-OpenBSD
Product-openbsdOpenBSD
CWE ID-CWE-1284
Improper Validation of Specified Quantity in Input
CWE ID-CWE-835
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Details not found