CVE-2026-39989CWE-918ssrf

CVE-2026-39989

published October 15, 2026

CVSS
5.3
EPSS
0%
Percentile
35.9
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS
5.3 · NONE
CVSS v4.0
5.3 · 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
EPSS
0.00427 · 35.9th percentile
Weakness
CWE-918 · Server-Side Request Forgery (SSRF)
Published
2026-10-15T14:17Z
References (1)
https://www.qnap.com/en/app_releasenotes/list.php?app_choose=DownloadStation · [email protected]
EPSS history
Timeline
  • 16 OCT 03:29Z
    EPSS moved — → 0%
    epss
  • 15 OCT 09:30Z
    SSRF in QNAP Download Station
    cvelistv5
  • 15 OCT 09:30Z
    SSRF in QNAP Download Station
    cvelistv5