CVE-2022-39331: Nextcloud Desktop

Medium severity, CVSS 5.4. EPSS: 1% chance of exploitation in the next 30 days.

Nexcloud desktop is the Desktop sync client for Nextcloud. An attacker can inject arbitrary HyperText Markup Language into the Desktop Client application in the notifications. It is recommended that the Nextcloud Desktop client is upgraded to 3.6.1. There are no known workarounds for this issue.

Affected products

• Nextcloud Desktop: before 3.6.1 (fixed in 3.6.1)

Published 2022-11-25. Last modified 2026-06-17.