CVE-2019-1000009 Path traversal in n/a
Attacker can upload charts outside intended directory via path traversal in HTTP API, potentially modifying files on the server.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2019-1000009?
CVE-2019-1000009 is a medium-severity path traversal vulnerability in n/a, published on 4 Feb 2019. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Weakness: CWE-22
Which versions are affected by CVE-2019-1000009?
It affects 1 product.
Products include Helm Chartmuseum.
How do I fix CVE-2019-1000009?
No fix has been published for CVE-2019-1000009 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2019-1000009 being exploited?
There is no known exploitation of CVE-2019-1000009 in the wild and no public exploit code.
Sources
Also known as GHSA-j26c-27cj-xp5r.