### [CVE-2021-4178](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4178) ![](https://img.shields.io/static/v1?label=Product&message=kubernetes-client&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=Affects%205.x%20versions%2C%20Fixed%20in%20kubernetes-client%20v5.0.3%20and%20above.%20&color=brightgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-502%20-%20Deserialization%20of%20Untrusted%20Data&color=brightgreen) ### Description A arbitrary code execution flaw was found in the Fabric 8 Kubernetes client affecting versions 5.0.0-beta-1 and above. Due to an improperly configured YAML parsing, this will allow a local and privileged attacker to supply malicious YAML. ### POC #### Reference No PoCs from references. #### Github - https://github.com/shoucheng3/fabric8io__kubernetes-client_CVE-2021-4178_5-0-2