CVE-2026-68585

MEDIUM

SiYuan before v3.7.3 Metadata Disclosure via getBlockInfo

Title source: cna
STIX 2.1

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.

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