CVE-2026-39989

MediumCVSS 5.3/10Last modified Oct 15, 2026

Description

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

Metrics

CVSS 4.0 5.3/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weakness enumeration

CWE-918

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

Vendor	Product	Versions
QNAP Systems Inc.	Download Station	>= 5.10.x, < 5.10.1.312; >= 5.11.x, < 5.11.2.321

References

https://www.qnap.com/en/app_releasenotes/list.php?app_choose=DownloadStation

Timeline

Published: Oct 15, 2026
Last modified: Oct 15, 2026
NVD status: Awaiting Analysis

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