Directory Traversal Affecting openssh-ssh1 package, versions *


Severity

Recommended
0.0
medium
0
10

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.36% (28th percentile)

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  • Snyk IDSNYK-UBUNTU2604-OPENSSHSSH1-20561221
  • published6 Nov 2026
  • disclosed6 Oct 2026

Introduced: 6 Oct 2026

CVE-2026-106552  (opens in a new tab)
CWE-23  (opens in a new tab)

How to fix?

There is no fixed version for Ubuntu:26.04 openssh-ssh1.

NVD Description

Note: Versions mentioned in the description apply only to the upstream openssh-ssh1 package and not the openssh-ssh1 package as distributed by Ubuntu. See How to fix? for Ubuntu:26.04 relevant fixed versions and status.

In sftp in OpenSSH before 10.6, a server can trigger directory traversal (causing files to be written to unintended locations) during a recursive copy operation.

CVSS Base Scores

version 3.1