CVE-2020-2166

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CVSS 3.1

8.8 high

EPSS

2%p80

Published

Mar 25, 2020 (Mar 25, 2020)

Modified

Jun 17, 2026

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.

Vendors: jenkins
Products: pipeline\
Weakness: CWE-20
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (2.0%)

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