CVE-2026-59995

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.

CVSS v3 4.2 MEDIUM

4.2^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.6 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

References

Link	Resource
https://marc.info/?l=openssh-unix-dev&m=178333966933090&w=2	Release Notes
https://www.openssh.org/releasenotes.html#10.4p1	Release Notes
https://www.openwall.com/lists/oss-security/2026/07/06/5	Mailing List Release Notes

Configurations

Configuration 1 (hide)

cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:*

History

25 Oct 2026, 20:10

Type	Values Removed	Values Added
Summary		(es) sftp en OpenSSH antes de la 10.4 no restringe adecuadamente la ubicación de los archivos descargados cuando se utiliza ’sftp servidor:/ruta .’ con un servidor controlado por un atacante.

Information

Published : 2026-07-08 01:16

Updated : 2026-10-25 20:10

NVD link : CVE-2026-59995

Mitre link : CVE-2026-59995

CVE.ORG link : CVE-2026-59995

JSON object : View

Products Affected

openbsd

openssh

CWE

CWE-23

Relative Path Traversal

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