CVE-2026-106552: OpenBSD OpenSSH

Medium severity, CVSS 4.2. EPSS: 0.3% chance of exploitation in the next 30 days.

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.

Affected products

• OpenBSD OpenSSH: before 10.6 (fixed in 10.6)

Published 2026-10-06. Last modified 2026-10-07.