CVE-2020-2143: Jenkins Logstash

Medium severity, CVSS 5.3. EPSS: 0.6% chance of exploitation in the next 30 days.

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.

Affected products

  • Jenkins Logstash: up to and including 2.3.1

Published 2020-03-09. Last modified 2026-06-17.