CVE-2026-59997CWE-1284

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…

Medium · published July 8, 2026

CVSS v3.1
4.2
EPSS
0%
Percentile
6.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
4.2 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00175 · 6.6th percentile
Weakness
CWE-1284 · Improper Validation of Specified Quantity in Input
Published
2026-07-08T00:09Z
EPSS history
Timeline
  • 08 JUL 00:09Z
    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…
    cvelistv5