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CVE-2026-40541

CRITICAL NVD
CVSS Score
9.0
Severity
CRITICAL
Source
NVD
Published
Aug 28, 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 arbitrary files and conduct denial-of-service attacks in DSM.

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