NetSight
high8.8

CVE-2020-2166

RCE vulnerability in Jenkins Pipeline: AWS Steps Plugin

Impact

Pipeline: AWS Steps Plugin 1.40 and earlier does not configure its YAML parser to prevent the instantiation of arbitrary types. This results in a remote code execution (RCE) vulnerability exploitable by users able to provide YAML input files to Pipeline: AWS Steps Plugin’s build steps. Pipeline: AWS Steps Plugin 1.41 configures its YAML parser to only instantiate safe types.

Affected packages

EcosystemPackageAffectedFixed in
mavende.taimos:pipeline-aws< 1.411.41

Affected products

VendorProductAffected versions
JenkinsPipeline\
through 1.40

Weakness classification

References