CVE-2018-20595: Hsweb

High severity, CVSS 8.8. EPSS: 0.6% chance of exploitation in the next 30 days.

A CSRF issue was discovered in web/authorization/oauth2/controller/OAuth2ClientController.java in hsweb 3.0.4 because the state parameter in the request is not compared with the state parameter in the session after user authentication is successful.

Affected products

• Hsweb Hsweb: version 3.0.4 only

Published 2018-12-30. Last modified 2026-06-17.