CVE-2026-89060 Stolostron/multicluster-observability-addon: cross-namespace secret disclosure in multicluster-observability-addon via unvalidated configuration references

A cross-namespace authorization flaw in multicluster-observability-addon allows a user with permission to modify a managed cluster’s ManagedClusterAddOn configuration to reference ClusterLogForwarder or OpenTelemetryCollector resources outside the permitted namespace. If those resources reference...

Privilege Escalation

github.com/stolostron/governance-policy-propagator is vulnerable to Privilege Escalation. In a formed policy, the library makes it possible for dynamically acquired policies to leverage cluster scoped access, enabling a local attacker to access resources from the namespace where the policy was...