Product · Synology

Synology Chat Server

3 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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Medium 6.5

CVE-2026-9548

An improper neutralization of input during web page generation ('Cross-site Scripting') vulnerability in extract domain…

Synology Synology Chat Server

Aug 28, 2026
Medium 4.3

CVE-2026-9491

A server-ide request forgery (SSRF) vulnerability in webhook in Synology Chat Server before 2.4.5-22148 allows remote a…

Synology Synology Chat Server

Aug 28, 2026