CVE-2025-61166: Ascertia Signinghub

Medium severity, CVSS 6.1. EPSS: 0.2% chance of exploitation in the next 30 days.

An open redirect in Ascertia SigningHub User v10.0 allows attackers to redirect users to a malicious site via a crafted URL.

Affected products

• Ascertia Signinghub: version 8.6.8 only; version 10.0 only

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