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.
References (1)
Core 1
Core References
Exploit, Vendor Advisory x_refsource_misc
https://helm.sh/blog/chartmuseum-security-notice-2019/index.html
Scores
CVSS v3
6.5
EPSS
0.0127
EPSS Percentile
66.3%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Details
CWE
CWE-22
Status
published
Products (1)
helm/chartmuseum
0.1.0 - 0.8.1
Published
Feb 04, 2019
Tracked Since
Feb 18, 2026