CVE-2026-126266
SiYuan from 3.6.0 before 3.8.9 Publish-Password Bypass via getDoc Regex Keywords
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-200 |
| Vendor | siyuan-note |
| Product | siyuan |
| Published | Nov 13, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Affected Versions
siyuan-note / siyuan
3.6.0 < 3.8.9
References
Credits
🔍 rexpository