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CVE-2021-39225

HIGH CVSS: 8.1 Published: 2021-10-25 Modified: 2026-06-17

Description

Nextcloud is an open-source, self-hosted productivity platform. A missing permission check in Nextcloud Deck before 1.2.9, 1.4.5 and 1.5.3 allows another authenticated users to access Deck cards of another user. It is recommended that the Nextcloud Deck App is upgraded to 1.2.9, 1.4.5 or 1.5.3. There are no known workarounds aside from upgrading.

Affected Platforms

Nextcloud Deck

Weakness Type

CWE-639, CWE-862

References