CVE-2026-32938

SiYuan is a personal knowledge management system. In versions 3.6.0 and below, the /api/lute/html2BlockDOM on the desktop copies local files pointed to by file:// links in pasted HTML into the workspace assets directory without validating paths against a sensitive-path list. Together with GET /assets/*path, which only requires authentication, a publish-service visitor can cause the desktop kernel to copy any readable sensitive file and then read it via GET, leading to exfiltration of sensitive files. This issue has been fixed in version 3.6.1.
Configurations

Configuration 1 (hide)

cpe:2.3:a:b3log:siyuan:*:*:*:*:*:*:*:*

History

23 Mar 2026, 18:21

Type Values Removed Values Added
Summary
  • (es) SiYuan es un sistema de gestión de conocimiento personal. En las versiones 3.6.0 e inferiores, la API /api/lute/html2BlockDOM en el escritorio copia archivos locales a los que apuntan los enlaces file:// en HTML pegado al directorio de activos del espacio de trabajo sin validar las rutas contra una lista de rutas sensibles. Junto con GET /assets/*path, que solo requiere autenticación, un visitante del servicio de publicación puede hacer que el kernel del escritorio copie cualquier archivo sensible legible y luego lo lea a través de GET, lo que lleva a la exfiltración de archivos sensibles. Este problema ha sido solucionado en la versión 3.6.1.
First Time B3log
B3log siyuan
CPE cpe:2.3:a:b3log:siyuan:*:*:*:*:*:*:*:*
References () https://github.com/siyuan-note/siyuan/commit/294b8b429dea152cd1df522cddf406054c1619ad - () https://github.com/siyuan-note/siyuan/commit/294b8b429dea152cd1df522cddf406054c1619ad - Patch
References () https://github.com/siyuan-note/siyuan/releases/tag/v3.6.1 - () https://github.com/siyuan-note/siyuan/releases/tag/v3.6.1 - Release Notes
References () https://github.com/siyuan-note/siyuan/security/advisories/GHSA-fq2j-j8hc-8vw8 - () https://github.com/siyuan-note/siyuan/security/advisories/GHSA-fq2j-j8hc-8vw8 - Exploit, Vendor Advisory

20 Mar 2026, 04:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-03-20 04:16

Updated : 2026-03-23 18:21


NVD link : CVE-2026-32938

Mitre link : CVE-2026-32938

CVE.ORG link : CVE-2026-32938


JSON object : View

Products Affected

b3log

  • siyuan
CWE
CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

CWE-284

Improper Access Control