CVE-2026-92985: fallo de gravedad alta en siyuan-note siyuan
SiYuan before 3.8.4 Cross-Site Scripting via Bookmark Labels
Publicada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 8.6epss 0.8%
SiYuan versions before 3.8.4 fail to escape bookmark labels imported from notebook files when rendering them in the dock tree. Attackers can craft malicious .sy notebook files with unescaped HTML in bookmark attributes that execute scripts in the Electron renderer with access to child_process for command execution.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Productos afectados
siyuan-note · siyuanCVEs relacionadas — siyuan-note siyuan
En el mismo producto, de las más peligrosas a las menos.
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Referencias
https://github.com/siyuan-note/siyuanhttps://github.com/siyuan-note/siyuan/blob/v3.8.3/app/src/util/Tree.ts#L134https://github.com/siyuan-note/siyuan/commit/6f093ebe50afc503e2a8b056164293054f8509e7https://github.com/siyuan-note/siyuan/security/advisories/GHSA-jhfc-9mcq-8p8vhttps://www.vulncheck.com/advisories/siyuan-before-3.8.4-cross-site-scripting-via-bookmark-labels