CVE-2017-0886: Nextcloud Server

Medium severity, CVSS 6.5. EPSS: 1.2% chance of exploitation in the next 30 days.

Nextcloud Server before 9.0.55 and 10.0.2 suffers from a Denial of Service attack. Due to an error in the application logic an authenticated adversary may trigger an endless recursion in the application leading to a potential Denial of Service.

Affected products

• Nextcloud Nextcloud Server: before 9.0.55 (fixed in 9.0.55); from 10.0.0, before 10.0.2 (fixed in 10.0.2)

Published 2017-04-05. Last modified 2026-06-17.