CVE-2026-91182

A flaw was found in open-cluster-management. An agent communicating via the gRPC broker can bypass authorization by manipulating the ce-clustername cloud event header attribute, which is used for authorization, independently of the actual event payload. This allows a registered managed cluster to...

Cilium may unexpectedly allow ingress traffic from the local namespace when a Kubernetes NetworkPolicy is configured with an ipBlock match

Impact Standard Kubernetes NetworkPolicy specifications using CIDR-based ipBlock rules without pod or namespace selectors erroneously generate a wildcard namespace allow rule under specific cluster configurations. When Cilium deployment is configured with a specific custom clusterName rather than...

CVE-2026-19763

DTStack Taier 1.4.0 is affected by a path traversal flaw in FileUtils.deleteDirectory (ClusterController.java, Cluster Creation). The vulnerability stems from manipulating the clusterName argument, enabling potential remote exploitation. The issue is mitigated by upgrading to Taier 1.5.0 and appl...

CVE-2026-19763 DTStack Taier Cluster Creation ClusterController.java FileUtils.deleteDirectory path traversal

A vulnerability was determined in DTStack Taier 1.4.0. Affected by this issue is the function FileUtils.deleteDirectory of the file ClusterController.java of the component Cluster Creation. This manipulation of the argument clusterName causes path traversal. Remote exploitation of the attack is...

PT-2026-71937

Name of the Vulnerable Software and Affected Versions DTStack Taier version 1.4.0 Description A path traversal issue exists within the Cluster Creation component in the ClusterController.java file. The vulnerability occurs in the FileUtils.deleteDirectory function when the clusterName argument is...

BIT-CILIUM-OPERATOR-2026-56743 Cilium may unexpectedly allow ingress traffic from the local namespace when a Kubernetes NetworkPolicy is configured with an ipBlock match

Cilium is a networking, observability, and security solution. From 1.19.0 to 1.19.4, standard Kubernetes NetworkPolicy specifications using CIDR-based ipBlock rules without pod or namespace selectors erroneously generate a wildcard namespace allow rule when Cilium is configured with a custom...