CVE-2026-3091 – Synology Presto Client DLL Injection Vulnerability

CVE ID : CVE-2026-3091

Published : Feb. 24, 2026, 2:31 a.m. | 34 minutes ago

Description : An uncontrolled search path element vulnerability in Synology Presto Client before 2.1.3-0672 allows local users to read or write arbitrary files during installation by placing a malicious DLL in advance in the same directory as the installer.

Severity: 6.7 | MEDIUM

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