CVE-2019-1000009: Helm Chartmuseum

Medium severity, CVSS 6.5. EPSS: 1.3% chance of exploitation in the next 30 days.

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.

Affected products

• Helm Chartmuseum: from 0.1.0, before 0.8.1 (fixed in 0.8.1)

Published 2019-02-04. Last modified 2026-06-17.