Vulnerability · Published Jun 16, 2020 · Assigned by GitHub_M

CVE-2020-4053Path Traversal in Helm Plugin Archive

Low 3.7

In plain English

A low-severity path traversal in Helm from The Helm Project. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.5% (higher than 74% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)3.7Low
Exploit odds (30 days)1.5%top 26.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official 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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Gohelm.sh/helm/v33.2.4GHSA-qq3j-xp49-j73f

Affected products (as reported)

VendorProductVersions
The Helm Project Helm >= 3.0.0, < 3.2.4

Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N

References