CVE-2020-2166

HIGH

Jenkins Pipeline: AWS Steps Plugin < 1.40 - Remote Code Execution via YAML Deserialization

Title source: llm
STIX 2.1

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.

References (2)

Core 2
Core References
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2020/03/25/2

Scores

CVSS v3 8.8
EPSS 0.0065
EPSS Percentile 71.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-20
Status published
Products (2)
de.taimos/pipeline-aws 0 - 1.41Maven
jenkins/pipeline\ < 1.40
Published Mar 25, 2020
Tracked Since Feb 18, 2026