Improper Validation of Specified Quantity in Input Affecting openssh-server package, versions <0:8.0p1-34.el8_10


Severity

Recommended
0.0
medium
0
10

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.18% (7th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-ROCKY8-OPENSSHSERVER-21688682
  • published24 Oct 2026
  • disclosed8 Jul 2026

Introduced: 8 Jul 2026

CVE-2026-59997  (opens in a new tab)
CWE-1284  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:8 openssh-server to version 0:8.0p1-34.el8_10 or higher.
This issue was patched in RLSA-2026:88211.

NVD Description

Note: Versions mentioned in the description apply only to the upstream openssh-server package and not the openssh-server package as distributed by Rocky-Linux. See How to fix? for Rocky-Linux:8 relevant fixed versions and status.

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 Base Scores

version 3.1