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Medium severity6.7NVD Advisory· Published Feb 24, 2026· Updated Jun 2, 2026

CVE-2026-3091

CVE-2026-3091

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 and conduct denial-of-service during installation by placing a malicious DLL in advance in the same directory as the installer.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Synology/Presto Client3 versions
    cpe:2.3:a:synology:presto_client:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:synology:presto_client:*:*:*:*:*:*:*:*range: <2.1.3-0672
    • (no CPE)range: <2.1.3-0672
    • (no CPE)range: *

Patches

Vulnerability mechanics

References

1

News mentions

0

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