### [CVE-2019-5452](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-5452) ![](https://img.shields.io/static/v1?label=Product&message=com.nextcloud.client&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Vulnerability&message=Improper%20Access%20Control%20-%20Generic%20(CWE-284)&color=brighgreen) ### Description Bypass lock protection in the Nextcloud Android app prior to version 3.6.2 causes leaking of thumbnails when requesting the Android content provider although the lock protection was not solved. ### POC #### Reference - https://hackerone.com/reports/534541 #### Github No PoCs found on GitHub currently.