CVE-2026-10090: Red Hat Advanced Cluster Management for Kubernetes 2.11 (exact versions not specified); +5 more affected products

Affected technology

Red Hat Advanced Cluster Management for Kubernetes 2.11 · Exact affected versions not specified by the source
Red Hat

Red Hat Advanced Cluster Management for Kubernetes 2.13 · Exact affected versions not specified by the source
Red Hat

Red Hat Advanced Cluster Management for Kubernetes 2.14 · Exact affected versions not specified by the source
Red Hat

Red Hat Advanced Cluster Management for Kubernetes 2.15 · Exact affected versions not specified by the source
Red Hat

Red Hat Advanced Cluster Management for Kubernetes 2.16 · Exact affected versions not specified by the source
Red Hat

Red Hat Advanced Cluster Management for Kubernetes 2.17 · Exact affected versions not specified by the source
Red Hat

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · High privileges required · No user interaction required

What an attacker can do

A user with namespace-scoped "edit" privileges in an ACM hub namespace can create a Channel resource pointing to a Helm repository they control and a Subscription resource referencing it. Vendor/CNA’s CVSS 3.1 assessment (base score 9.0/10) rates confidentiality and integrity impact as high; availability impact as low.