CVE-2018-19466: Portainer

Critical severity, CVSS 9.8. EPSS: 3.7% chance of exploitation in the next 30 days.

A vulnerability was found in Portainer before 1.20.0. Portainer stores LDAP credentials, corresponding to a master password, in cleartext and allows their retrieval via API calls.

Affected products

• Portainer Portainer: before 1.20.0 (fixed in 1.20.0)

Published 2019-03-27. Last modified 2026-06-17.