Echo: openssh: security update to 1:10.4p1-1

medium Tenable Cloud Security Plugin ID 455350

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- 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. (CVE-2026-59995)

Solution

Update the openssh library and its related packages to version 1:10.4p1-1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-59995

Plugin Details

Severity: Medium

ID: 455350

Version: Revision 1.2

Type: Local

Published: 10/1/2026

Updated: 10/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 2.1

Percentile: 7.92

CVSS v2

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 4.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:P

CVSS Score Source: CVE-2026-59995

CVSS v3

Risk Factor: Medium

Base Score: 5.4

Temporal Score: 4.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 7/8/2026

Vulnerability Publication Date: 7/8/2026

Reference Information

CVE: CVE-2026-59995

IAVA: 2026-A-0691-S