Description
A Server-Side Request Forgery and supply chain flaw was found in the OpenShift Console Helm catalog proxy. A namespace tenant can plant a ProjectHelmChartRepository with an arbitrary URL that the console pod fetches server-side, bypassing tenant egress restrictions. Combined with catalog metadata poisoning and admin-mediated chart installation, this enables privilege escalation.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Red Hat Red Hat OpenShift Container Platform 4.12
Default version status: affected
1786511587 to < *unaffected
Red Hat Red Hat OpenShift Container Platform 4.13
Default version status: affected
1786477760 to < *unaffected
Red Hat Red Hat OpenShift Container Platform 4.14
Default version status: affected
1787056403 to < *unaffected
Red Hat Red Hat OpenShift Container Platform 4.15
Default version status: affected
1787028559 to < *unaffected
Red Hat Red Hat OpenShift Container Platform 4.16
Default version status: affected
1787054159 to < *unaffected
Red Hat Red Hat OpenShift Container Platform 4.17
Default version status: affected
1787631382 to < *unaffected
Red Hat Red Hat OpenShift Container Platform 4.18
Default version status: affected
1786540776 to < *unaffected
Red Hat Red Hat OpenShift Container Platform 4.19
Default version status: affected
1786486822 to < *unaffected
Red Hat Red Hat OpenShift Container Platform 4.20
Default version status: affected
1786534931 to < *unaffected
Red Hat Red Hat OpenShift Container Platform 4.21
Default version status: affected
1786574043 to < *unaffected
Red Hat Red Hat OpenShift Container Platform 4.22
Default version status: affected
1786607915 to < *unaffected
References
- https://access.redhat.com/errata/RHSA-2026:54188 ↗
- https://access.redhat.com/errata/RHSA-2026:54206 ↗
- https://access.redhat.com/errata/RHSA-2026:54545 ↗
- https://access.redhat.com/errata/RHSA-2026:54555 ↗
- https://access.redhat.com/errata/RHSA-2026:54583 ↗
- https://access.redhat.com/errata/RHSA-2026:54602 ↗
- https://access.redhat.com/errata/RHSA-2026:54770 ↗
- https://access.redhat.com/errata/RHSA-2026:56789 ↗
- https://access.redhat.com/errata/RHSA-2026:56854 ↗
- https://access.redhat.com/errata/RHSA-2026:56912 ↗
- https://access.redhat.com/errata/RHSA-2026:60023 ↗
- https://access.redhat.com/security/cve/CVE-2026-50237 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2484746 ↗