CVE-2026-126266
HIGH
NVD
CVSS Score
7.5
Severity
HIGH
Published
Nov 13, 2026
Vendor
unknown
Description
SiYuan from 3.6.0 before 3.8.9 contains an information disclosure vulnerability that allows unauthenticated publish visitors to bypass per-document passwords via regex search in getDoc. Attackers can send POST requests to /api/filetree/getDoc with queryMethod 3 and a broad regex to read protected body text returned in the unfiltered keywords field.