CVE-2026-9548

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CVSS 3.1

6.5 medium

EPSS

<1%p15

Published

Aug 28, 2026 (18d ago)

Modified

Sep 1, 2026

Description

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.

Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

NVD CVE.org GitHub PoCs EPSS (0.2%)

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