Security Advisory

CVE-2025-66548

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-12-05 17:26:11

Last updated 2025-12-08 20:12:07

Assigner GitHub_M

State PUBLISHED

Description

Nextcloud Deck is a kanban style organization tool aimed at personal planning and project organization for teams integrated with Nextcloud. Prior to 1.12.7, 1.14.4, and 1.15.1, file extension can be spoofed by using RTLO characters, tricking users into download files with a different extension than what is displayed. This vulnerability is fixed in 1.12.7, 1.14.4, and 1.15.1.

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