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Critical · 9.0 CVE-2026-40541 EUVD-2026-67461GHSA-gjqh-xg93-f8cw

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

Published Aug 28, 2026 · Updated Aug 28, 2026 · Assigned by synology

Vendor: Synology Product: Synology Chat Server

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.

Affected products

VendorProductAffectedFixed
Synology Synology Chat Server < 2.4.5-22148 2.4.5-22148

References