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NiceGUI apps are vulnerable to XSS which uses `ui.sub_pages` and render arbitrary user-provided links

🗓️ 07 Jul 2026 16:03:17Reported by Python Packaging AdvisoryType 
pypa
 pypa
🔗 github.com👁 2 Views

NiceGUI ui.sub_pages XSS via click; attacker-controlled links can execute scripts.

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07 Jul 2026 17:24Current
6Medium risk
Vulners AI Score6
CVSS 3.16.1
EPSS0.00238
SSVC
2