Unrated severityOSV Advisory· Published Aug 3, 2026· Updated Aug 3, 2026
SiYuan before v3.7.3 Metadata Disclosure via getBlockInfo
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 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
2- github.com/siyuan-note/siyuan/security/advisories/GHSA-pm3w-vxp9-ccwcmitrevendor-advisory
- www.vulncheck.com/advisories/siyuan-before-metadata-disclosure-via-getblockinfomitrethird-party-advisory
News mentions
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