CVE-2026-68585
MEDIUMSiYuan before v3.7.3 Metadata Disclosure via getBlockInfo
Title source: cnaDescription
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.
References (2)
Core 2
Core References
Vendor Advisory vendor-advisory
GitHub Security Advisory (GHSA-pm3w-vxp9-ccwc)
https://github.com/siyuan-note/siyuan/security/advisories/GHSA-pm3w-vxp9-ccwc
Third Party Advisory third-party-advisory
VulnCheck Advisory: SiYuan before v3.7.3 Metadata Disclosure via getBlockInfo
https://www.vulncheck.com/advisories/siyuan-before-metadata-disclosure-via-getblockinfo
Scores
CVSS v3
5.8
EPSS
0.0019
EPSS Percentile
9.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-862
Status
published
Products (2)
siyuan-note/siyuan
< 3.7.3
siyuan-note/siyuan
3.7.3
Published
Aug 03, 2026
Tracked Since
Aug 03, 2026