Detections
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Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: openssh (UTSA-2026-016498)

low Nessus Plugin ID 312830

Synopsis

The Unity Linux host is missing one or more security updates.

Description

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-016498 advisory.

 OpenSSH before 10.3 omits connection multiplexing confirmation for proxy-mode multiplexing sessions.

Tenable has extracted the preceding description block directly from the Unity Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update the affected openssh package.

See Also

http://www.nessus.org/u?5f9b279d

https://access.redhat.com/security/cve/CVE-2026-35388

https://nvd.nist.gov/vuln/detail/CVE-2026-35388

Plugin Details

Severity: Low

ID: 312830

File Name: unity_linux_UTSA-2026-016498.nasl

Version: 1.1

Type: Local

Published: 5/7/2026

Updated: 5/7/2026

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 2.9

CVSS v2

Risk Factor: Low

Base Score: 1.2

Temporal Score: 0.9

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

CVSS Score Source: CVE-2026-35388

CVSS v3

Risk Factor: Low

Base Score: 2.5

Temporal Score: 2.2

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

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

Vulnerability Information

Required KB Items: Host/local_checks_enabled, Host/UOS-Server/release, Host/UOS-Server/rpm-list, Host/cpu

Exploit Ease: No known exploits are available

Patch Publication Date: 5/7/2026

Vulnerability Publication Date: 4/2/2026

Reference Information

CVE: CVE-2026-35388