IBM WebSphere Application Server Liberty 17.0.0.3 < 26.0.0.12 (7292226)

high Nessus Plugin ID 379774

Synopsis

The remote web application server is affected by a vulnerability.

Description

The version of IBM WebSphere Application Server Liberty running on the remote host is affected by a vulnerability as referenced in the 7292226 advisory.

- IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.10 has insufficient isolation between servers sharing an install. (CVE-2026-105443)

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

Solution

Update to IBM WebSphere Application Server Liberty version 26.0.0.12 or later.

See Also

https://www.ibm.com/support/pages/node/7292226

Plugin Details

Severity: High

ID: 379774

File Name: websphere_liberty_7292226.nasl

Version: 1.1

Type: Remote

Agent: windows, macosx, unix

Family: Web Servers

Published: 11/12/2026

Updated: 11/12/2026

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.8

Percentile: 57.96

CVSS v2

Risk Factor: Medium

Base Score: 6.6

Temporal Score: 4.9

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

CVSS Score Source: CVE-2026-105443

CVSS v3

Risk Factor: High

Base Score: 8.2

Temporal Score: 7.1

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

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

Vulnerability Information

CPE: cpe:/a:ibm:websphere_application_server

Required KB Items: installed_sw/IBM WebSphere Application Server

Exploit Ease: No known exploits are available

Patch Publication Date: 10/13/2026

Vulnerability Publication Date: 10/13/2026

Reference Information

CVE: CVE-2026-105443