VULNERABILITY INTELLIGENCE
CVE-2021-20218
CVSS score7.4 HIGH
EPSS probability1.31%
CISA KEVNot currently listed
Published2021-03-16
Last modified2026-06-17
Description
A flaw was found in the fabric8 kubernetes-client in version 4.2.0 and after. This flaw allows a malicious pod/container to cause applications using the fabric8 kubernetes-client `copy` command to extract files outside the working path. The highest threat from this vulnerability is to integrity and system availability. This has been fixed in kubernetes-client-4.13.2 kubernetes-client-5.0.2 kubernetes-client-4.11.2 kubernetes-client-4.7.2