CVE-2018-16463: Nextcloud Server

Low severity, CVSS 3.1. EPSS: 0.5% chance of exploitation in the next 30 days.

A bug causing session fixation in Nextcloud Server prior to 14.0.0, 13.0.3 and 12.0.8 could potentially allow an attacker to obtain access to password protected shares.

Affected products

• Nextcloud Nextcloud Server: before 12.0.8 (fixed in 12.0.8); from 13.0.0, before 13.0.3 (fixed in 13.0.3); version 14.0.0 only

Published 2018-10-30. Last modified 2026-06-17.