CVE-2021-21478: SAP Web Dynpro Abap

Medium severity, CVSS 6.1. EPSS: 0.9% chance of exploitation in the next 30 days.

SAP Web Dynpro ABAP allow an attacker to redirect users to a malicious site due to Reverse Tabnabbing vulnerabilities.

Affected products

• SAP Web Dynpro Abap: affected versions not specified

Published 2021-02-09. Last modified 2026-06-17.