What is CVE-2026-4036?

CVE-2026-4036 is a medium-severity vulnerability in Synology Diskstation Manager (Dsm), classified under SQL Injection. CVSS score: 6.5/10. Published 2026-09-18.

How severe is CVE-2026-4036?

Medium severity. CVSS v3 base score is 6.5 out of 10.

SQL Injection in Synology Diskstation Manager (Dsm)

CVE-2026-4036

An improper neutralization of special elements used in an SQL command ('SQL injection') vulnerability in Sharing API in Synology DiskStation Manager (DSM) before 7.2.1-69057-10, 7.2.2-72806-7 and 7.3.2-86009-2 allows remote authenticated users to obtain arbitrary sharing files.

Vulnerability class: SQL Injection

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Synology Diskstation Manager (Dsm)

Weakness classification (CWE)

CWE-89 — SQL Injection

References

security@synology.com (vendor-advisory)

Frequently asked questions

What is CVE-2026-4036?: CVE-2026-4036 is a medium-severity vulnerability in Synology Diskstation Manager (Dsm), classified under SQL Injection. CVSS score: 6.5/10. Published 2026-09-18.
How severe is CVE-2026-4036?: Medium severity. CVSS v3 base score is 6.5 out of 10.