Vulnerability · Published Mar 25, 2020 · Assigned by jenkins

CVE-2020-2166

High 8.8

In plain English

A high-severity security flaw in Jenkins Pipeline: AWS Steps Plugin from Jenkins project. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.0% (higher than 81% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)8.8High
Exploit odds (30 days)2.0%top 18.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Jenkins Pipeline: AWS Steps Plugin 1.40 and earlier does not configure its YAML parser to prevent the instantiation of arbitrary types, resulting in a remote code execution vulnerability.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Mavende.taimos:pipeline-aws1.41GHSA-w598-25hm-jqx3

Affected products (as reported)

VendorProductVersions
Jenkins project Jenkins Pipeline: AWS Steps Plugin unspecified – through 1.40

References