Qnap Systems · Download Station · CVE-2026-39989
A server-side request forgery (SSRF) vulnerability has been reported to affect Download Station. If a remote attacker gains a user account, they can then exploit the vulnerability to read application data.
We have already fixed the vulnerability in the following version:
Download Station 5.10.1.312 and later
Download Station 5.11.2.321 and later