CVE-2020-9321: Traefik

High severity, CVSS 7.5. EPSS: 0.7% chance of exploitation in the next 30 days.

configurationwatcher.go in Traefik 2.x before 2.1.4 and TraefikEE 2.0.0 mishandles the purging of certificate contents from providers before logging.

Affected products

• Traefik Traefik: from 2.0.0, up to and including 2.1.4
• Traefik Traefik Enterprise: version 2.0.0 only

Published 2020-03-16. Last modified 2026-06-17.