Synology Chat Server vulnerabilities

3 vulnerabilities

Known vulnerabilities in Synology Chat Server, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.

9CVE-2026-40541synologysynology chat server
EPSS score
0.49%
An improper neutralization of input during web page generation ('Cross-site Scripting') vulnerability in extract domain in Synology Chat Server before 2.4.5-22148 allows remote authenticated users, via a UI interaction, to read or write arbitrary files and conduct denial-of-service attacks in DSM.6.5CVE-2026-9548synologysynology chat server
EPSS score
0.27%
An improper neutralization of input during web page generation ('Cross-site Scripting') vulnerability in extract domain in Synology Chat Server before 2.4.5-22148 allows remote authenticated users, via a UI interaction, to read or write restricted files and conduct limited denial-of-service attacks in DSM.4.3CVE-2026-9491synologysynology chat server
EPSS score
0.36%
A server-ide request forgery (SSRF) vulnerability in webhook in Synology Chat Server before 2.4.5-22148 allows remote authenticated users to obtain non-sensitive information.