CVE-2026-40534

Name of the Vulnerable Software and Affected Versions Synology DiskStation Manager versions prior to 7.2.1-69057-10 Synology DiskStation Manager versions prior to 7.2.2-72806-7 Synology DiskStation Manager versions prior to 7.3.2-86009-2

Description An improper neutralization of input during web page generation, known as cross-site scripting (XSS), exists in the Video API. This issue allows remote authenticated users to read or write limited files when the player is launched.

Recommendations Update to version 7.2.1-69057-10 or later. Update to version 7.2.2-72806-7 or later. Update to version 7.3.2-86009-2 or later.