CVE-2020-4053
Path Traversal in Helm Plugin Archive
3.7
LOW
CVSS 3.1
EPSS 0.41%
Description
In Helm greater than or equal to 3.0.0 and less than 3.2.4, a path traversal attack is possible when installing Helm plugins from a tar archive over HTTP. It is possible for a malicious plugin author to inject a relative path into a plugin archive, and copy a file outside of the intended directory. This has been fixed in 3.2.4.
How to fix CVE-2020-4053
To remediate CVE-2020-4053, upgrade the affected package to a fixed version below.
- —upgrade to 3.2.4 or later
- —upgrade to 3.2.4 or later
Is CVE-2020-4053 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- >= 3.0.0, < 3.2.4
- >= 3.0.0, < 3.2.4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | LOW3.7 | CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N |