Search/CVE-2026-59997
● CVE — Medium

CVE-2026-59997

VendoropenbsdProductopensshDiscoveredJul 8, 2026UpdatedOct 25, 2026

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.

CVSS v3.1
4.2 MEDIUM
EPSS
0.18%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
2
sources referencing this CVE
Related IOCs
0
seen in the same coverage
Intelligence Reports1
1 intelligence report available

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EPSS Trend
Sep 25, 2026 → Oct 3, 2026
▼ 0.30pp
0.47% → 0.18% over 2 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityHIGH
Privileges RequiredNONE
User InteractionREQUIRED
ScopeUNCHANGED
ConfidentialityLOW
IntegrityLOW
AvailabilityNONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
Connections
4 relationships
Timeline
disclosure → media coverage
Jul 8, 2026
Disclosure — published as a CVE record. · last revised by NVD Oct 25, 2026
Jul 13, 2026
ubuntu.com reports: USN-8533-1: OpenSSH vulnerabilities
Sep 22, 2026
ubuntu.com reports: USN-8804-1: OpenSSH vulnerabilities