PT-2026-123008

CVE-2026-116167

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Published

2026-10-25

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Updated

2026-10-25

Description by

CVSS 3.1
6.8
Medium
MetricsAV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
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.
Exploitability
Fix
Impacts
Researchers
Vendors
Affected products
Weakness enumeration
CWE-79: Improper Neutralization of Input During Web Page Generation (\'Cross-site Scripting\')
Related identifiers
CVE-2026-116167
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