title: Exposure of Sensitive Information to an Unauthorized Actor in com.nextcloud.client
description: Nextcloud Android app is the Android client for Nextcloud, a self-hosted productivity platform. In versions prior to 3.19.0, any application with notification permission can access contacts if Nextcloud has access to Contacts without applying for the Contacts permission itself. Version 3.19.0 contains a fix for this issue. There are currently no known workarounds.
problem types: CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
affected:
{
product: security-advisories
vendor: nextcloud
versions:
status: affected, version: < 3.19.0
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: PHYSICAL
availabilityImpact: NONE
baseScore: 2.2
baseSeverity: LOW
confidentialityImpact: LOW
integrityImpact: NONE
privilegesRequired: LOW
scope: CHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N
version: 3.1
]