{"id":"CVE-2020-8570","aliases":["GHSA-cghx-9gcr-r42x"],"url":"https://o3.security/vulnerability/CVE-2020-8570","summary":"Path Traversal in the Java Kubernetes Client","details":"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.","published":"2021-01-21T17:15:14.327Z","modified":"2026-08-07T15:15:00.852050Z","cvss":{"score":9.1,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"},"epss":{"score":0.03643,"percentile":0.89002,"asOf":"2026-09-16"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"io.kubernetes:client-java","fixedVersion":"9.0.2"},{"ecosystem":"Maven","name":"io.kubernetes:client-java","fixedVersion":"10.0.1"}],"fix":{"url":"https://github.com/kubernetes-client/java/pull/1450","label":"kubernetes-client/java#1450"},"references":[{"type":"WEB","url":"https://lists.apache.org/thread.html/r0c76b3d0be348f788cd947054141de0229af00c540564711e828fd40%40%3Ccommits.druid.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r1975078e44d96f2a199aa90aa874b57a202eaf7f25f2fde6d1c44942%40%3Ccommits.druid.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rcafa485d63550657f068775801aeb706b7a07140a8ebbdef822b3bb3%40%3Ccommits.druid.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rdb223e1b82e3d7d8e4eaddce8dd1ab87252e3935cc41c859f49767b6%40%3Ccommits.druid.apache.org%3E"},{"type":"ADVISORY","url":"https://groups.google.com/g/kubernetes-security-announce/c/sd5h73sFPrg"},{"type":"FIX","url":"https://github.com/kubernetes-client/java/issues/1491"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8570"},{"type":"WEB","url":"https://github.com/kubernetes-client/java/pull/1450"},{"type":"WEB","url":"https://github.com/kubernetes-client/java/commit/858316ae8bc1145005a0310e1f65f95d2389a589"},{"type":"PACKAGE","url":"https://github.com/kubernetes-client/java"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r0c76b3d0be348f788cd947054141de0229af00c540564711e828fd40@%3Ccommits.druid.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r1975078e44d96f2a199aa90aa874b57a202eaf7f25f2fde6d1c44942@%3Ccommits.druid.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rcafa485d63550657f068775801aeb706b7a07140a8ebbdef822b3bb3@%3Ccommits.druid.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rdb223e1b82e3d7d8e4eaddce8dd1ab87252e3935cc41c859f49767b6@%3Ccommits.druid.apache.org%3E"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T15:15:00.852050Z"}}