CVE-2021-22905: Nextcloud

Medium severity, CVSS 6.5. EPSS: 1.4% chance of exploitation in the next 30 days.

Nextcloud Android App (com.nextcloud.client) before v3.16.0 is vulnerable to information disclosure due to searches for sharees being performed by default on the lookup server instead of only using the local Nextcloud server unless a global search has been explicitly chosen by the user.

Affected products

• Nextcloud Nextcloud: before 3.16.0 (fixed in 3.16.0)

Published 2021-06-11. Last modified 2026-06-17.