CVE-2023-22470: Nextcloud Deck

Medium severity, CVSS 6.5. EPSS: 0.7% chance of exploitation in the next 30 days.

Nextcloud Deck is a kanban style organization tool aimed at personal planning and project organization for teams integrated with Nextcloud. A database error can be generated potentially causing a DoS when performed multiple times. There are currently no known workarounds. It is recommended that the Nextcloud Server is upgraded to 1.6.5 or 1.7.3 or 1.8.2.

Affected products

• Nextcloud Deck: before 1.6.5 (fixed in 1.6.5); from 1.7.0, before 1.7.3 (fixed in 1.7.3); from 1.8.0, before 1.8.2 (fixed in 1.8.2)

Published 2023-01-14. Last modified 2026-06-17.