CVE-2018-3776: Nextcloud Server

Medium severity, CVSS 5.3. EPSS: 1.3% chance of exploitation in the next 30 days.

Improper input validator in Nextcloud Server prior to 12.0.3 and 11.0.5 could lead to an attacker's actions not being logged in the audit log.

Affected products

• Nextcloud Nextcloud Server: from 11.0.0, before 11.0.5 (fixed in 11.0.5); from 12.0.0, before 12.0.3 (fixed in 12.0.3)

Published 2018-08-12. Last modified 2026-06-17.