CVE-2019-1000009 Information

Description

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.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Reference

https://helm.sh/blog/chartmuseum-security-notice-2019/index.html

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

6.5