CVE-2025-21085 | Ping Identity PingFederate up to 11.3.12/12.0.8/12.1.8/12.2.3 OAuth2 duplicate key in associative list

A vulnerability was found in Ping Identity PingFederate up to 11.3.12/12.0.8/12.1.8/12.2.3. It has been rated as problematic. Affected by this issue is some unknown functionality of the component OAuth2. The manipulation leads to duplicate key in associative list.

This vulnerability is handled as CVE-2025-21085. The attack may be launched remotely. There is no exploit available.

It is recommended to upgrade the affected component.