{"id":"CVE-2020-4053","aliases":["BIT-helm-2020-4053","GHSA-qq3j-xp49-j73f"],"url":"https://o3.security/vulnerability/CVE-2020-4053","summary":"Plugin archive directory traversal in Helm","details":"In Helm greater than or equal to 3.0.0 and less than 3.2.4, a path traversal attack is possible when installing Helm plugins from a tar archive over HTTP. It is possible for a malicious plugin author to inject a relative path into a plugin archive, and copy a file outside of the intended directory. This has been fixed in 3.2.4.","published":"2020-06-16T22:15:10.597Z","modified":"2026-07-09T00:21:33.669127Z","cvss":{"score":6.8,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"Go","name":"helm.sh/helm/v3","fixedVersion":"3.2.4"}],"fix":{"url":"https://github.com/helm/helm/commit/0ad800ef43d3b826f31a5ad8dfbb4fe05d143688","label":"helm/helm@0ad800e"},"references":[{"type":"ADVISORY","url":"https://github.com/helm/helm/releases/tag/v3.2.4"},{"type":"ADVISORY","url":"https://github.com/helm/helm/security/advisories/GHSA-qq3j-xp49-j73f"},{"type":"FIX","url":"https://github.com/helm/helm/commit/0ad800ef43d3b826f31a5ad8dfbb4fe05d143688"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T00:21:33.669127Z"}}