Security advisory

{
  "id": "c4038b02880caef2432aa15148c9a178a3bb15d0af038bd686fb20d4bacc6190",
  "url": "https://osv.dev/vulnerability/CVE-2019-1000009",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-1000009",
    "summary": "Helm ChartMuseum version >=0.1.0 and < 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.",
    "evidence": "osv:CVE-2019-1000009",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2019-1000009",
      "aliases": [
        "CVE-2019-1000009"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/helm/chartmuseum",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0cfa25360682f66069d595fb0ede0fcc69bad41f"
                },
                {
                  "fixed": "e60ce179828a1b028f540672e3c6a98a744e1eaa"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:helm:chartmuseum:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0.1.0"
                      },
                      {
                        "fixed": "0.8.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v0.8.0",
            "v0.7.1",
            "v0.7.0",
            "v0.6.0",
            "v0.5.1",
            "v0.5.0",
            "v0.4.2",
            "v0.4.1",
            "v0.4.0",
            "v0.3.1",
            "v0.3.0",
            "v0.2.8",
            "v0.2.7",
            "v0.2.6",
            "v0.2.5",
            "v0.2.4",
            "v0.2.3",
            "v0.2.2",
            "v0.2.1",
            "v0.2.0",
            "v0.1.2",
            "v0.1.1",
            "v0.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-1000009.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:42.646548596Z",
      "provider": "osv",
      "references": [
        "https://helm.sh/blog/chartmuseum-security-notice-2019/index.html"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2019-1000009",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 435425,
  "published_at": "2019-02-04T21:29:00.957+00:00"
}