All vulnerabilities

Servers and applications

CVE-2026-59997

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.

Severity
Medium 5.4
Published
8 Jul 2026
Last changed
9 Jul 2026
Added to UpHeron
21 Oct 2026
Fixed in
10.4
Sources
NVD

Affected software

SoftwareAffected versions
OpenSSHServers and applications · cpe:a:openbsd:openssh
  • Every version before 10.4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-59997
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-59997