CVE-2021-39225

HighCVSS 8.1/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 8.1/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Weakness enumeration

CWE-639CWE-862

Affected software

No affected versions have been published.

Timeline

Published
Oct 25, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-39225: High severity, CVSS 8.1 | Vulnix