Kubernetes Java client libraries in version 10.0.0 and versions prior to 9.0.1 allow writes to paths outside of the current directory when copying multiple files from a remote pod which sends a maliciously crafted archive. This can potentially overwrite any files on the system of the process executing the client code.
github.com/kubernetes-client/java
github.com/kubernetes-client/java/commit/858316ae8bc1145005a0310e1f65f95d2389a589
github.com/kubernetes-client/java/issues/1491
github.com/kubernetes-client/java/pull/1450
groups.google.com/g/kubernetes-security-announce/c/sd5h73sFPrg
lists.apache.org/thread.html/r0c76b3d0be348f788cd947054141de0229af00c540564711e828fd40@%3Ccommits.druid.apache.org%3E
lists.apache.org/thread.html/r1975078e44d96f2a199aa90aa874b57a202eaf7f25f2fde6d1c44942@%3Ccommits.druid.apache.org%3E
lists.apache.org/thread.html/rcafa485d63550657f068775801aeb706b7a07140a8ebbdef822b3bb3@%3Ccommits.druid.apache.org%3E
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nvd.nist.gov/vuln/detail/CVE-2020-8570