cve/2019/CVE-2019-5451.md

### [CVE-2019-5451](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-5451)
![](https://img.shields.io/static/v1?label=Product&message=com.nextcloud.client&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=3.6.1%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Authentication%20Bypass%20Using%20an%20Alternate%20Path%20or%20Channel%20(CWE-288)&color=brightgreen)

### Description

Bypass lock protection in the Nextcloud Android app prior to version 3.6.1 allows accessing the files when repeatedly opening and closing the app in a very short time.

### POC

#### Reference
- https://hackerone.com/reports/507172

#### Github
No PoCs found on GitHub currently.
Update Sun May 26 14:27:04 CEST 2024 2024-05-26 14:27:05 +02:00			`### [CVE-2019-5451](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-5451)`
			`![](https://img.shields.io/static/v1?label=Product&message=com.nextcloud.client&color=blue)`
Update CVE list 2025-09-29 21:09 2025-09-29 21:09:30 +02:00			`![](https://img.shields.io/static/v1?label=Version&message=3.6.1%20&color=brightgreen)`
			`![](https://img.shields.io/static/v1?label=Vulnerability&message=Authentication%20Bypass%20Using%20an%20Alternate%20Path%20or%20Channel%20(CWE-288)&color=brightgreen)`
Update Sun May 26 14:27:04 CEST 2024 2024-05-26 14:27:05 +02:00
			`### Description`

			`Bypass lock protection in the Nextcloud Android app prior to version 3.6.1 allows accessing the files when repeatedly opening and closing the app in a very short time.`

			`### POC`

			`#### Reference`
			`- https://hackerone.com/reports/507172`

			`#### Github`
			`No PoCs found on GitHub currently.`