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TI-2020-02020 Aliases CVE-2020-2143GHSA-5pg8-f89x-wjcx

Cleartext transmission of sensitive information in Jenkins Logstash Plugin

Priority LOW 25CWE-319Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
Low · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-319.

Summary

Jenkins Logstash Plugin 2.3.1 and earlier transmits configured credentials in plain text as part of its global Jenkins configuration form, potentially resulting in their exposure.

Why it matters now

EPSS 0.00614 49th percentileScored 2026-11-07
Fix Fixed org.jenkins-ci.plugins:logstash (Maven): 2.3.2

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
JenkinsJenkins Logstash Pluginup to 2.3.1—No fix listedCNA
—org.jenkins-ci.plugins:logstash (Maven)before 2.3.22.3.2Patch availableGHSA-5pg8-f89x-wjcx
  • Jenkins Logstash Plugin VendorJenkins Affected up to 2.3.1 Fixed in — No fix listed CNA
  • org.jenkins-ci.plugins:logstash (Maven) Vendor— Affected before 2.3.2 Fixed in 2.3.2 Patch available GHSA-5pg8-f89x-wjcx

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:jenkins:logstash:*:*:*:*:*:jenkins:*:*up to 2.3.1VulnerableJenkins
  • cpe:2.3:a:jenkins:logstash:*:*:*:*:*:jenkins:*:* Versions up to 2.3.1 Vulnerable ·Jenkins

Remediation

  • Fix · GHSA-5pg8-f89x-wjcx org.jenkins-ci.plugins:logstash (Maven) Fixed in 2.3.2 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-2143
  2. 2026-10-03 Alias added: GHSA-5pg8-f89x-wjcx

References

Sources