critical9.0
CVE-2026-40541
An improper neutralization of input during web page generation ('Cross-site Scripting') vulnerability in extract domain in Synology Chat Server before 2.4.5-22…
Impact
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
| Vendor | Product | Affected versions |
|---|---|---|
| Synology | Synology Chat Server | before 2.4.5-22148 |
Versions were read from the advisory text. No structured product data has been published for this record yet.