CVE-2026-62440

Improper Access Control vulnerability in Apache CloudStack's Kubernetes Service CKS plugin, allowing cross-tenant manipulation of the Kubernetes cluster while adding and removing nodes. This issue affects Apache CloudStack: from 4.21.0.0 through 4.22.1.0. Users are recommended to upgrade to versi...

EUVD-2026-63835

Improper Access Control vulnerability in Apache CloudStack's Kubernetes Service CKS plugin, allowing cross-tenant manipulation of the Kubernetes cluster while adding and removing nodes. This issue affects Apache CloudStack: from 4.21.0.0 through 4.22.1.0. Users are recommended to upgrade to versi...

CVE-2026-62440 Apache CloudStack: Improper access control in Kubernetes Service (CKS) cluster manipulation

Improper Access Control vulnerability in Apache CloudStack's Kubernetes Service CKS plugin, allowing cross-tenant manipulation of the Kubernetes cluster while adding and removing nodes. This issue affects Apache CloudStack: from 4.21.0.0 through 4.22.1.0. Users are recommended to upgrade to versi...

EUVD-2026-63800

A flaw was found in the clusterclaims-controller component of multicluster engine MCE. A tenant with standard permissions to create and delete ClusterClaim resources can exploit this by manipulating the spec.namespace field. This allows the tenant to specify and delete any ManagedCluster, includi...

SUSE CVE-2026-76827

A flaw was found in search-indexer. This vulnerability allows a registered and authenticated managed cluster to tamper with or delete another cluster's indexed search data. This is possible because the delta-sync write paths in search-indexer do not properly restrict UPDATE/DELETE operations to...

PT-2026-79499

Name of the Vulnerable Software and Affected Versions Arc Enterprise versions prior to 26.06.1 Description The cluster replication receiver at internal/cluster/replication/receiver.go validates only the wire-format envelope of inbound messages. The MsgReplicateSync payload is accepted without...

CVE-2026-48105: Improper Limitation of a Pathname to a Restricted Directory

Arc is an open, SQL-native time-series database for telemetry. Prior to version 26.06.1, Arc Enterprise's Raft FSM internal/cluster/raft/fsm.go:applyRegisterFile accepts attacker-chosen file paths in manifest-registration proposals without validating them against the configured storage backend. T...

PT-2026-79328

Name of the Vulnerable Software and Affected Versions Apache CloudStack versions 4.21.0.0 through 4.22.1.0 Description Improper Access Control in the Kubernetes Service CKS plugin allows cross-tenant manipulation of the Kubernetes cluster during the process of adding and removing nodes...

CVE-2026-53487: Missing Authorization

Kite is a Kubernetes dashboard. Prior to version 0.12.3, authenticated Kite users with any role can request /api/v1/overview for a cluster that their roles do not permit by selecting that cluster with x-cluster-name. The overview route is registered before middleware.RBACMiddleware and GetOvervie...

CVE-2026-73137

A flaw in the multicloud-operators-subscription component of Red Hat Advanced Cluster Management (RHACM) allows a tenant with HelmRelease create permissions to manipulate the secretRef.Namespace field. The GetSecret() function in the HelmRelease controller fails to restrict namespace scope, enabl...

CVE-2026-73137 Multicloud-operators-subscription: multicloud-operators-subscription: cross-namespace secret exfiltration via helmrelease.repo.secretref.namespace

A flaw was found in the multicloud-operators-subscription component of Red Hat Advanced Cluster Management RHACM. A tenant with HelmRelease create permissions can exploit this vulnerability by manipulating the secretRef.Namespace field. This allows the GetSecret function in the HelmRelease...

CVE-2026-67567

CVE-2026-67567 is a CRITICAL (CVSS 9.9) privilege escalation vulnerability in the multicloud-operators-subscription Kubernetes operator. The HelmRelease controller processes Helm chart templates using its own elevated ServiceAccount privileges without proper GVK or namespace restriction , allowin...

CVE-2026-67567 Multicloud-operators-subscription: multicloud-operators-subscription: helmrelease chart applied with controller sa without gvk or namespace restriction

A flaw was found in the multicloud-operators-subscription component. This vulnerability allows a tenant, who has the ability to create HelmRelease custom resources CRs, to bypass existing security controls. The system's HelmRelease controller processes Helm chart templates using its own elevated...

CVE-2026-67567 Multicloud-operators-subscription: multicloud-operators-subscription: helmrelease chart applied with controller sa without gvk or namespace restriction

A flaw was found in the multicloud-operators-subscription component. This vulnerability allows a tenant, who has the ability to create HelmRelease custom resources CRs, to bypass existing security controls. The system's HelmRelease controller processes Helm chart templates using its own elevated...

EUVD-2026-63589

A flaw was found in the multicloud-operators-subscription component. This vulnerability allows a tenant, who has the ability to create HelmRelease custom resources CRs, to bypass existing security controls. The system's HelmRelease controller processes Helm chart templates using its own elevated...

CVE-2026-67567

A flaw was found in the multicloud-operators-subscription component. This vulnerability allows a tenant, who has the ability to create HelmRelease custom resources CRs, to bypass existing security controls. The system's HelmRelease controller processes Helm chart templates using its own elevated...

CVE-2026-66785

A flaw was found in Submariner. This vulnerability allows a malicious cluster spoke to redirect network traffic from other connected clusters peer clusters by publishing a specially crafted network endpoint. The system fails to properly validate the network subnets provided by the malicious...

CVE-2026-66788

A flaw was found in Lighthouse. A remote attacker, by compromising a spoke cluster, can exploit a vulnerability where the destination namespace for resource injection is derived from an attacker-controlled label or annotation on the broker object. This allows the attacker to inject unauthorized...

EUVD-2026-63535

A flaw was found in Lighthouse. A remote attacker, by compromising a spoke cluster, can exploit a vulnerability where the destination namespace for resource injection is derived from an attacker-controlled label or annotation on the broker object. This allows the attacker to inject unauthorized...

CVE-2026-66788 Lighthouse: dockerfile build stages use end-of-life fedora 40 referenced by mutable tag

A flaw was found in Lighthouse. A remote attacker, by compromising a spoke cluster, can exploit a vulnerability where the destination namespace for resource injection is derived from an attacker-controlled label or annotation on the broker object. This allows the attacker to inject unauthorized...