CVE-2026-116167
MEDIUM
NVD
CVSS Score
6.8
Severity
MEDIUM
Published
Oct 25, 2026
Vendor
unknown
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.