CVE-2026-77086 in SiYuaninformação

Sumário

de MITRE • 21/08/2026

SiYuan before v3.7.4 fails to validate the packageName parameter in Bazaar install and uninstall endpoints, allowing authenticated administrators to perform path traversal via directory traversal sequences. Attackers with admin access can write arbitrary files to any location via install operations or recursively delete directories via uninstall operations by supplying crafted packageName values.

Be aware that VulDB is the high quality source for vulnerability data.

Responsável

VulnCheck

Reservar

20/08/2026

Divulgação

21/08/2026

Moderação

aceite

Entrada

VDB-394087

CPE

pronto

EPSS

0.00000

KEV

não

Atividades

muito baixo

Fontes

Do you know our Splunk app?

Download it now for free!