CVE-2026-9491

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CVSS 3.1

4.3 medium

EPSS

<1%p33

Published

Aug 28, 2026 (18d ago)

Modified

Sep 1, 2026

Description

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.

Weakness: CWE-918
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.4%)

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