CVE-2026-59995: OpenBSD OpenSSH

Medium severity, CVSS 5.4. EPSS: 0.3% chance of exploitation in the next 30 days.

sftp in OpenSSH before 10.4 does not properly constrain the location of downloaded files when "sftp server:/path ." is used with an attacker-controlled server.

Affected products

• OpenBSD OpenSSH: before 10.4 (fixed in 10.4)

Published 2026-07-08. Last modified 2026-07-09.