Medium severity5.8OSV Advisory· Published Aug 3, 2026· Updated Aug 26, 2026
CVE-2026-68585
CVE-2026-68585
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.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
github.com/siyuan-note/siyuan/kernelGo | < 0.0.0-20260721014951-ffde3b21eca4 | 0.0.0-20260721014951-ffde3b21eca4 |
Affected products
2v3.7.3-beta.2, v3.7.3-beta.1, v3.7.0-rc.2, …+ 1 more
- (no CPE)range: v3.7.3-beta.2, v3.7.3-beta.1, v3.7.0-rc.2, …
- (no CPE)range: <3.7.3
Patches
Vulnerability mechanics
References
5- github.com/advisories/GHSA-pm3w-vxp9-ccwcghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-68585ghsaADVISORY
- github.com/siyuan-note/siyuan/commit/ffde3b21eca49ae98828747ca126581a553cce8bghsaWEB
- github.com/siyuan-note/siyuan/security/advisories/GHSA-pm3w-vxp9-ccwcnvdWEB
- www.vulncheck.com/advisories/siyuan-before-metadata-disclosure-via-getblockinfonvdWEB
News mentions
1- Siyuan Note: Eight Critical and High-Severity Vulnerabilities Disclosed TogetherVypr Intelligence · Aug 3, 2026