CVE-2020-8297

Name of the Vulnerable Software and Affected Versions: Nextcloud Deck versions prior to 1.0.2

Description: The issue is related to an insecure direct object reference (IDOR) vulnerability. This vulnerability allows users with a duplicate user identifier to access deck data of a previously deleted user.

Recommendations: For versions prior to 1.0.2, update to version 1.0.2 or later to resolve the issue. As a temporary workaround, consider restricting access to deck data for users with duplicate identifiers until the update is applied.