TI-2020-02057 Aliases CVE-2020-2180 GHSA-qrm8-cw73-r9w8

Deserialization of untrusted data in Jenkins AWS SAM Plugin

MEDIUM 42CWE-502Published 2020-04-16 · Updated 2024-08-04

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-502.

Summary

Jenkins AWS SAM Plugin 1.2.2 and earlier does not configure its YAML parser to prevent the instantiation of arbitrary types, resulting in a remote code execution vulnerability.

Why it matters now

EPSS 0.02282 83rd percentileScored 2026-11-07

Fix Fixed io.jenkins.plugins:aws-sam (Maven): 1.2.3

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Jenkins	Jenkins AWS SAM Plugin	up to 1.2.2	—	No fix listed	CNA
—	io.jenkins.plugins:aws-sam (Maven)	before 1.2.3	1.2.3	Patch available	GHSA-qrm8-cw73-r9w8

Jenkins AWS SAM Plugin VendorJenkins Affected up to 1.2.2 Fixed in — No fix listed CNA
io.jenkins.plugins:aws-sam (Maven) Vendor— Affected before 1.2.3 Fixed in 1.2.3 Patch available GHSA-qrm8-cw73-r9w8

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:jenkins:amazon_web_services_serverless_application_model::::::jenkins::*	up to 1.2.2	Vulnerable	Jenkins

cpe:2.3:a:jenkins:amazon_web_services_serverless_application_model:*:*:*:*:*:jenkins:*:* Versions up to 1.2.2 Vulnerable ·Jenkins

Remediation

Fix · GHSA-qrm8-cw73-r9w8 io.jenkins.plugins:aws-sam (Maven) Fixed in 1.2.3 Advisory →

Timeline

2026-10-02 Threatist record created from CVE-2020-2180
2026-10-03 Alias added: GHSA-qrm8-cw73-r9w8

References

Advisory 3

Other 2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences