CVE-2023-22473: Nextcloud Talk

Low severity, CVSS 2.1. EPSS: 0.6% chance of exploitation in the next 30 days.

Talk-Android enables users to have video & audio calls through Nextcloud on Android. Due to passcode bypass, an attacker is able to access the user's Nextcloud files and view conversations. To exploit this the attacker needs to have physical access to the target's device. There are currently no known workarounds available. It is recommended that the Nextcloud Talk Android app is upgraded to 15.0.2.

Affected products

• Nextcloud Talk: before 15.0.2 (fixed in 15.0.2)

Published 2023-01-09. Last modified 2026-06-17.