TI-2020-02023 Aliases CVE-2020-2146 GHSA-rv9g-67f7-grq7

Improper signature verification in Jenkins Mac Plugin

LOW 33CWE-347Published 2020-03-09 · Updated 2024-08-04

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-347.

Summary

Jenkins Mac Plugin 1.1.0 and earlier does not validate SSH host keys when connecting agents created by the plugin, enabling man-in-the-middle attacks.

Why it matters now

EPSS 0.0057 47th percentileScored 2026-11-07

Fix Fixed fr.edf.jenkins.plugins:mac (Maven): 1.2.0

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 Mac Plugin	up to 1.1.0	—	No fix listed	CNA
—	fr.edf.jenkins.plugins:mac (Maven)	before 1.2.0	1.2.0	Patch available	GHSA-rv9g-67f7-grq7

Jenkins Mac Plugin VendorJenkins Affected up to 1.1.0 Fixed in — No fix listed CNA
fr.edf.jenkins.plugins:mac (Maven) Vendor— Affected before 1.2.0 Fixed in 1.2.0 Patch available GHSA-rv9g-67f7-grq7

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:jenkins:mac::::::jenkins::*	up to 1.1.0	Vulnerable	Jenkins

cpe:2.3:a:jenkins:mac:*:*:*:*:*:jenkins:*:* Versions up to 1.1.0 Vulnerable ·Jenkins

Remediation

Fix · GHSA-rv9g-67f7-grq7 fr.edf.jenkins.plugins:mac (Maven) Fixed in 1.2.0 Advisory →

Timeline

2026-10-02 Threatist record created from CVE-2020-2146
2026-10-03 Alias added: GHSA-rv9g-67f7-grq7

References

Advisory 3

Other 2

TI-2020-02025 Incorrect authorization in Jenkins Mac Plugin CVSS 3.1MEDIUM 4.3
TI-2020-02024 Cross-site request forgery in Jenkins Mac Plugin CVSS 3.1MEDIUM 4.3

Sources

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