CVE-2026-116170
MEDIUM
NVD
CVSS Score
4.9
Severity
MEDIUM
Published
Oct 25, 2026
Vendor
unknown
Description
SiYuan before v3.8.7 contains an sql injection vulnerability that allows admin-token holders to read history.db by injecting unescaped op and type=3 query values. Attackers can send crafted UNION SELECT payloads to searchHistory or getHistoryItems endpoints to exfiltrate deleted document content, titles, and paths.