CVE record · CVE-2026-54099

Windows-machine-config-operator: windows-machine-config-operator: wicd csr extra-organization allows privilege escalation to system:masters

CVSS 8.8 HighEPSS 0.0013 · 2nd percentile

Published by the CVE Program (CNA: redhat) at 22 Jun 2026, 12:46 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Red Hat	Red Hat OpenShift for Windows Containers 10.19 Package name: openshift4-wincw/windows-machine-config-rhel9-operator https://catalog.redhat.com/software/containers/	unaffected 1789075615 to before * rpm Other versions: affected
Red Hat	Red Hat OpenShift for Windows Containers 10.20 Package name: openshift4-wincw/windows-machine-config-rhel9-operator https://catalog.redhat.com/software/containers/	unaffected 1789075603 to before * rpm Other versions: affected
Red Hat	Red Hat OpenShift for Windows Containers 10.21 Package name: openshift4-wincw/windows-machine-config-rhel9-operator https://catalog.redhat.com/software/containers/	unaffected 1787065708 to before * rpm Other versions: affected
Red Hat	Red Hat OpenShift for Windows Containers 10.22 Package name: openshift4-wincw/windows-machine-config-rhel9-operator https://catalog.redhat.com/software/containers/	unaffected 1783692800 to before * rpm Other versions: affected
Red Hat	Red Hat OpenShift for Windows Containers 11.0 Package name: openshift4-wincw/windows-machine-config-rhel9-operator https://catalog.redhat.com/software/containers/	unaffected 1793279001 to before * rpm Other versions: affected
Red Hat	Red Hat OpenShift Container Platform 4 Package name: openshift4-wincw/windows-machine-config-rhel8-operator https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat OpenShift Container Platform 4 Package name: openshift4-wincw/windows-machine-config-rhel9-operator https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected

Identifiers: CVE-2026-54099
CNA: redhat
Weakness (CWE): CWE-269
Tags: Red Hat OpenShift for Windows Containers 10.19
Red Hat OpenShift for Windows Containers 10.20
Red Hat OpenShift for Windows Containers 10.21
Red Hat OpenShift for Windows Containers 10.22
Red Hat OpenShift for Windows Containers 11.0
Red Hat OpenShift Container Platform 4
Privilege escalation
Published: 22 Jun 2026
Updated: 4 Nov 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
8.8	High	3.1	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H	CNA (redhat)Used for this record
8.8	High	3.1	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H	ADP (redhat-SADP)

CISA KEV Not listed.
EPSS 0.0013, the 2nd percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

22 Jun 2026, 12:46 UTC Confirmed by the CVE List
22 Jun 2026, 14:17 UTC Confirmed by NVD

Sources

References from the CNA

access.redhat.com/errata/RHSA-2026:47173 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:61780 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:81397 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:82440 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:94562 vendor-advisoryredhat
access.redhat.com/security/cve/CVE-2026-54099 vdb-entryredhat
bugzilla.redhat.com/show_bug.cgi?id=2487950 issue-trackingredhat

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.