CVE-2026-68585
SiYuan before v3.7.3 Metadata Disclosure via getBlockInfo
- State
- Published
- Severity
- 6.9 Medium
- Published
- Aug 3, 2026
- Updated
- Aug 14, 2026
- Reserved
- Jul 31, 2026
Description
SiYuan versions before v3.7.3 contain a metadata disclosure vulnerability in the /api/block/getBlockInfo endpoint that returns document root metadata including title for publish-forbidden documents without publish-access checks. Anonymous readers or publish RoleReader tokens can supply a block ID to retrieve the title, notebook, path, root ID, and icon of documents administrators marked as excluded from publishing.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N | VulnCheck |
| 3.1 | 5.8 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N | VulnCheck |
Weaknesses
- CWE-862 Missing Authorization
Affected Products
| Product | Versions |
|---|---|
siyuansiyuan-note |
|
References
- GitHub Security Advisory (GHSA-pm3w-vxp9-ccwc)vendor-advisory
- VulnCheck Advisory: SiYuan before v3.7.3 Metadata Disclosure via getBlockInfothird-party-advisory
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