CVE-2026-15687 Path traversal via non-tar copyDirectoryFromPod

A security issue was discovered in the Kubernetes Java client library where a compromised pod may be able to create new files in arbitrary locations on the client machine executing copy operations via non-tar copyDirectoryFromPod when enableTarCompressing is false...

CVE-2026-15687

CVE-2026-15687 : A security issue in the Kubernetes Java client library enables a compromised pod to create files in arbitrary locations on the client machine during copyDirectoryFromPod operations when enableTarCompressing is false. This is a path traversal vulnerability in the non-tar copyDirec...