CVE-2026-120192: Presenton Desktop Authentication Middleware app_data information disclosure

A security vulnerability has been detected in Presenton up to 0.9.11-beta. This affects an unknown part of the file /appdata of the component Desktop Authentication Middleware. Such manipulation leads to information disclosure. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 0.9.12-beta is able to mitigate this issue. The name of the patch is 44c8a61122b21f17642d717b0c4d6f2c54c0f180. The affected component should be upgraded.