VULNERABILITY INTELLIGENCE
CVE-2019-5451
CVSS score4.6 MEDIUM
EPSS probability0.39%
CISA KEVNot currently listed
Published2019-07-30
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
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.
Weakness classification
- CWE-288: Authentication Bypass Using an Alternate Path or Channel
- CWE-306: Missing Authentication for Critical Function
Primary references
- support@hackerone.com — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory