Detections
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Fedora 43 : pcs (2026-c0f7d885ee)

critical Nessus Plugin ID 320210

Synopsis

The remote Fedora host is missing one or more security updates.

Description

The remote Fedora 43 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-c0f7d885ee advisory.

 - Updated standalone web UI and HA Cluster Management Cockpit application to pcs-web-ui 0.1.24.3 (see CHANGELOG_WUI.md)
 - Fixed a crash when running pcs resource|stonith list
 - Fixed order of resources in sets when listing configuration of constraints

Tenable has extracted the preceding description block directly from the Fedora 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 pcs package.

See Also

https://bodhi.fedoraproject.org/updates/FEDORA-2026-c0f7d885ee

Plugin Details

Severity: Critical

ID: 320210

File Name: fedora_2026-c0f7d885ee.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 6/9/2026

Updated: 6/9/2026

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.8

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

CVSS Score Source: CVE-2026-4800

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

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

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

Vulnerability Information

CPE: p-cpe:/a:fedoraproject:fedora:pcs, cpe:/o:fedoraproject:fedora:43

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 5/18/2026

Vulnerability Publication Date: 3/31/2026

Reference Information

CVE: CVE-2026-4800