CVE-2020-25251: Hyland Onbase

Critical severity, CVSS 9.1. EPSS: 1.2% chance of exploitation in the next 30 days.

An issue was discovered in Hyland OnBase 16.0.2.83 and below, 17.0.2.109 and below, 18.0.0.37 and below, 19.8.16.1000 and below and 20.3.10.1000 and below. Client-side authentication is used for critical functions such as adding users or retrieving sensitive information.

Affected products

• Hyland Onbase: up to and including 16.0.2.83; from 17.0.0.0, up to and including 17.0.2.109; from 18.0.0.0, up to and including 18.0.0.37; from 19.0.0.0, up to and including 19.8.16.1000; from 20.0.0.0, up to and including 20.3.10.1000

Published 2020-09-11. Last modified 2026-06-17.