Detections
Analytics

Echo: openssh: security update to 1:10.3p1-1

high Tenable Self-Hosted Container Security Plugin ID 459823

Description

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

 - In OpenSSH before 10.3, command execution can occur via shell metacharacters in a username within a
 command line. This requires a scenario where the username on the command line is untrusted, and also
 requires a non-default configurations of % in ssh_config. (CVE-2026-35386)

Solution

Update the openssh library and its related packages to version 1:10.3p1-1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-35386

Plugin Details

Severity: High

ID: 459823

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.97

CVSS v2

Risk Factor: High

Base Score: 7.6

Temporal Score: 5.6

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

CVSS Score Source: CVE-2026-35386

CVSS v3

Risk Factor: High

Base Score: 8.1

Temporal Score: 7.1

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 4/3/2026

Vulnerability Publication Date: 4/2/2026

Reference Information

CVE: CVE-2026-35386

IAVA: 2026-A-0296-S