CVE-2026-93538

SUSE Rancher Fleet contains a cross-tenant authorization issue where cluster labels supplied by a registering agent are incorrectly applied to the upstream Cluster object. This includes labels in the reserved management.cattle.io/ namespace, such as the cluster display name. Because Fleet uses th...

EUVD-2026-88294

A cross-tenant authorization issue was discovered in SUSE Rancher Fleet. During agent-initiated cluster registration, cluster labels supplied by the registering agent, including labels in the reserved management.cattle.io/ namespace such as the cluster display name label, were applied to the...

CVE-2026-93538 Cross-tenant BundleDeployment and Secret disclosure via spoofed cluster labels during agent-initiated registration in Fleet

A cross-tenant authorization issue was discovered in SUSE Rancher Fleet. During agent-initiated cluster registration, cluster labels supplied by the registering agent, including labels in the reserved management.cattle.io/ namespace such as the cluster display name label, were applied to the...