CVE-2026-103762
SiYuan before v3.8.5 Missing Authorization in Save-Path Resolver Endpoints
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th
SiYuan before v3.8.5 contains a missing authorization vulnerability in the getRefCreateSavePath, getShorthandSavePath, and getDocCreateSavePath endpoints that allows read-only publish visitors to learn unpublished notebook box IDs. Attackers with read-only or anonymous publish access can POST any open notebook ID to receive the global save-box ID and save-path template, revealing a hidden notebook's existence and creation time.
| CWE | CWE-862 |
| Vendor | siyuan-note |
| Product | siyuan |
| Published | Oct 2, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Affected Versions
siyuan-note / siyuan
0 < 3.8.5
References
Credits
🔍 manus-pi