CVE-2021-44726: Knime Server

Medium severity, CVSS 6.1. EPSS: 0.8% chance of exploitation in the next 30 days.

KNIME Server before 4.13.4 allows XSS via the old WebPortal login page.

Affected products

• Knime Knime Server: before 4.13.4 (fixed in 4.13.4)

Published 2021-12-08. Last modified 2026-06-17.