{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0.1.0"
              },
              {
                "fixed": "0.8.1"
              }
            ]
          },
          "events": [
            {
              "introduced": "0cfa25360682f66069d595fb0ede0fcc69bad41f"
            },
            {
              "fixed": "e60ce179828a1b028f540672e3c6a98a744e1eaa"
            }
          ],
          "repo": "https://github.com/helm/chartmuseum",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "Helm ChartMuseum version \u003e=0.1.0 and \u003c 0.8.1 contains a CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in HTTP API to save charts that can result in a specially crafted chart could be uploaded and saved outside the intended location. This attack appears to be exploitable via A POST request to the HTTP API can save a chart archive outside of the intended directory. If authentication is, optionally, enabled this requires an authorized user to do so. This vulnerability appears to have been fixed in 0.8.1.",
  "id": "CVE-2019-1000009",
  "modified": "2026-03-13T21:47:21.249074754Z",
  "published": "2019-02-04T21:29:00.957Z",
  "references": [
    {
      "type": "EVIDENCE",
      "url": "https://helm.sh/blog/chartmuseum-security-notice-2019/index.html"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}