{"cve":"CVE-2020-8570","nvd":{"published":"2021-01-21T17:15:14.327","modified":"2026-06-17T03:26:34.343","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","score":9.1},"cwes":["CWE-22","CWE-23"],"references":["https://github.com/kubernetes-client/java/issues/1491","https://groups.google.com/g/kubernetes-security-announce/c/sd5h73sFPrg","https://lists.apache.org/thread.html/r0c76b3d0be348f788cd947054141de0229af00c540564711e828fd40%40%3Ccommits.druid.apache.org%3E","https://lists.apache.org/thread.html/r1975078e44d96f2a199aa90aa874b57a202eaf7f25f2fde6d1c44942%40%3Ccommits.druid.apache.org%3E","https://lists.apache.org/thread.html/rcafa485d63550657f068775801aeb706b7a07140a8ebbdef822b3bb3%40%3Ccommits.druid.apache.org%3E"],"products":["kubernetes:java"],"source":"nvd","synced_at":"2026-10-19T21:14:10.479542811+00:00"},"epss":{"cve":"CVE-2020-8570","score":0.03688,"percentile":0.897,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-cghx-9gcr-r42x","url":"https://osv.dev/vulnerability/GHSA-cghx-9gcr-r42x","summary":"Path Traversal in the Java Kubernetes Client","modified":"2023-11-08T04:04:17.485667Z","packages":[{"ecosystem":"Maven","name":"io.kubernetes:client-java","purl":"pkg:maven/io.kubernetes/client-java","ranges":["<9.0.2"],"fixed":["9.0.2"]},{"ecosystem":"Maven","name":"io.kubernetes:client-java","purl":"pkg:maven/io.kubernetes/client-java","ranges":[">=10.0.0 <10.0.1"],"fixed":["10.0.1"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}