A vulnerability was found in Chess Play and Learn App up to 4.9.42 on Android. It has been rated as problematic . This issue affects some unknown processing of the file AndroidManifest.xml of the component com.chess . This manipulation causes exposure of backup file to an unauthorized control sphere. This vulnerability is handled as CVE-2026-13514 . It is feasible to perform the attack on the physical device. Additionally, an exploit exists. Upgrading the affected component is advised. The vendo