GHSA-w598-25hm-jqx3

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GHSA-w598-25hm-jqx3

Summary: RCE vulnerability in Jenkins Pipeline: AWS Steps Plugin

Details: 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.

References: https://nvd.nist.gov/vuln/detail/CVE-2020-2166, https://github.com/jenkinsci/pipeline-aws-plugin, https://jenkins.io/security/advisory/2020-03-25/#SECURITY-1741, http://www.openwall.com/lists/oss-security/2020/03/25/2