CVE-2024-33661: Portainer

Critical severity, CVSS 9.1. EPSS: 0.6% chance of exploitation in the next 30 days.

Portainer before 2.20.0 allows redirects when the target is not index.yaml.

Affected products

• Portainer Portainer: before 2.20.0 (fixed in 2.20.0)

Published 2024-04-26. Last modified 2026-06-17.