Critical severity9.0NVD Advisory· Published Aug 28, 2026

CVE-2026-40541

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Synology/Chat Serverllm-fuzzy
Range: <2.4.5-22148

Patches

Vulnerability mechanics

References

www.synology.com/en-global/security/advisory/Synology_SA_26_10nvd

News mentions

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