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CVE PROGRAM SOURCE RECORD7.6 High

CVE-2026-116167

SiYuan 2.9.0 before 3.8.7 XSS via check-auth to Parameter

Description

SiYuan from 2.9.0 before 3.8.7 contains a cross-site scripting vulnerability in the unauthenticated /check-auth page that assigns the to parameter to window.location.href without scheme validation. Attackers can send a crafted link with a javascript: URI that executes after victim login, invoking kernel APIs to read or modify workspace content and settings.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

siyuan-note siyuan

Default version status: unaffected

  • 2.9.0 to < 3.8.7affected
  • 3.8.7unaffected

References