CVE-2026-21872

MEDIUM

6.1

Descricao

NiceGUI is a Python-based UI framework. From versions 2.22.0 to 3.4.1, an unsafe implementation in the click event listener used by ui.sub_pages, combined with attacker-controlled link rendering on the page, causes XSS when the user actively clicks on the link. This issue has been patched in version 3.5.0.

Detalhes CVE

Pontuacao CVSS v3.16.1

SeveridadeMEDIUM

Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioREQUIRED

Publicado1/8/2026

Ultima modificacao1/15/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

zauberzeug:nicegui

Fraquezas (CWE)

CWE-79

Referencias

https://github.com/zauberzeug/nicegui/releases/tag/v3.5.0(security-advisories@github.com)

https://github.com/zauberzeug/nicegui/security/advisories/GHSA-m7j5-rq9j-6jj9(security-advisories@github.com)

Correlacoes IOC

Sem correlacoes registradas

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